{
  "context": {
    "age": "Original age bands are retained. Ages 18-34 include 34-year-olds; Chinese 18-29 and U.S. 18-34 groups are not matched cohorts.",
    "interpretation": "Country opinions, not opinions of an ethnicity, approval of a government, or evidence that a social-media trend caused a change.",
    "rights": "Only reported aggregate numerical facts and our own charts are redistributed; no microdata, publisher graphics or full source reports.",
    "scales": "Percent favorable and mean 0-100 warmth ratings are different measures. Fifty is neutral on the warmth scale, not fifty percent favorable."
  },
  "observations": [
    {
      "comparability": "bas_beijing_coverage_1998",
      "notes": "Approximate mean; source says around. Historical Beijing warmth only; not a national favorable percentage.",
      "period": "1998 BAS wave",
      "series_id": "bas_beijing:us_warmth",
      "source_id": "bas_beijing_history",
      "status": "observed",
      "survey_id": "bas_beijing_1998",
      "value": 62,
      "year": 1998
    },
    {
      "comparability": "bas_beijing_coverage_1999",
      "notes": "Approximate mean; source says around. Historical Beijing warmth only; not a national favorable percentage.",
      "period": "1999 BAS wave",
      "series_id": "bas_beijing:us_warmth",
      "source_id": "bas_beijing_history",
      "status": "observed",
      "survey_id": "bas_beijing_1999",
      "value": 53,
      "year": 1999
    },
    {
      "comparability": "bas_beijing_coverage_2000",
      "notes": "Reported integer mean. Historical Beijing warmth only; not a national favorable percentage.",
      "period": "2000 BAS wave",
      "series_id": "bas_beijing:us_warmth",
      "source_id": "bas_beijing_history",
      "status": "observed",
      "survey_id": "bas_beijing_2000",
      "value": 57,
      "year": 2000
    },
    {
      "comparability": "bas_beijing_coverage_2001",
      "notes": "Reported integer mean. Historical Beijing warmth only; not a national favorable percentage.",
      "period": "2001 BAS wave",
      "series_id": "bas_beijing:us_warmth",
      "source_id": "bas_beijing_history",
      "status": "observed",
      "survey_id": "bas_beijing_2001",
      "value": 47,
      "year": 2001
    },
    {
      "comparability": "bas_beijing_coverage_2002",
      "notes": "Approximate mean; source says around. Historical Beijing warmth only; not a national favorable percentage.",
      "period": "2002 BAS wave",
      "series_id": "bas_beijing:us_warmth",
      "source_id": "bas_beijing_history",
      "status": "observed",
      "survey_id": "bas_beijing_2002",
      "value": 52,
      "year": 2002
    },
    {
      "comparability": "c100_china_18_60_2007_coverage",
      "notes": "Published Q1 response total from the Chinese general-public column, not an elite response, rounded-component sum or inferred remainder.",
      "period": "Aug 18-Sep 7, 2007",
      "series_id": "c100_china_18_60:favorable",
      "source_id": "c100_china_2007",
      "status": "observed",
      "survey_id": "c100_china_2007",
      "value": 60,
      "year": 2007
    },
    {
      "comparability": "c100_china_18_60_2007_coverage",
      "notes": "Published Q1 response total from the Chinese general-public column, not an elite response, rounded-component sum or inferred remainder.",
      "period": "Aug 18-Sep 7, 2007",
      "series_id": "c100_china_18_60:not_sure",
      "source_id": "c100_china_2007",
      "status": "observed",
      "survey_id": "c100_china_2007",
      "value": 14,
      "year": 2007
    },
    {
      "comparability": "c100_china_18_60_2007_coverage",
      "notes": "Published Q1 response total from the Chinese general-public column, not an elite response, rounded-component sum or inferred remainder.",
      "period": "Aug 18-Sep 7, 2007",
      "series_id": "c100_china_18_60:unfavorable",
      "source_id": "c100_china_2007",
      "status": "observed",
      "survey_id": "c100_china_2007",
      "value": 26,
      "year": 2007
    },
    {
      "comparability": "c100_reported_age_2007:literal_unharmonized_question_bins",
      "notes": "Only explicit favorable response; no missing complement inferred.",
      "period": "Aug18-Sep7,2007 Chinese age narrative",
      "series_id": "c100_reported_age_2007:18-29:favorable",
      "source_id": "c100_reported_age_2007",
      "status": "observed",
      "survey_id": "c100_reported_age_china_2007",
      "value": 69,
      "year": 2007
    },
    {
      "comparability": "c100_reported_age_china:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Dec2016-Jan2017 cross-year round (ending-year index; exact dates disputed)",
      "series_id": "c100_reported_age_china:18-34:favorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_china_2017",
      "value": 60,
      "year": 2017
    },
    {
      "comparability": "c100_reported_age_china:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Dec2016-Jan2017 cross-year round (ending-year index; exact dates disputed)",
      "series_id": "c100_reported_age_china:18-34:unfavorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_china_2017",
      "value": 36,
      "year": 2017
    },
    {
      "comparability": "c100_reported_age_china:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Dec2016-Jan2017 cross-year round (ending-year index; exact dates disputed)",
      "series_id": "c100_reported_age_china:35-49:favorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_china_2017",
      "value": 55,
      "year": 2017
    },
    {
      "comparability": "c100_reported_age_china:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Dec2016-Jan2017 cross-year round (ending-year index; exact dates disputed)",
      "series_id": "c100_reported_age_china:35-49:unfavorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_china_2017",
      "value": 39,
      "year": 2017
    },
    {
      "comparability": "c100_reported_age_china:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Dec2016-Jan2017 cross-year round (ending-year index; exact dates disputed)",
      "series_id": "c100_reported_age_china:50+:favorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_china_2017",
      "value": 48,
      "year": 2017
    },
    {
      "comparability": "c100_reported_age_china:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Dec2016-Jan2017 cross-year round (ending-year index; exact dates disputed)",
      "series_id": "c100_reported_age_china:50+:unfavorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_china_2017",
      "value": 44,
      "year": 2017
    },
    {
      "comparability": "c100_reported_age_china:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Dec2016-Jan2017 cross-year round (ending-year index; exact dates disputed)",
      "series_id": "c100_reported_age_china:general_public:favorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_china_2017",
      "value": 55,
      "year": 2017
    },
    {
      "comparability": "c100_reported_age_china:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Dec2016-Jan2017 cross-year round (ending-year index; exact dates disputed)",
      "series_id": "c100_reported_age_china:general_public:unfavorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_china_2017",
      "value": 39,
      "year": 2017
    },
    {
      "comparability": "c100_reported_age_us:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Nov18-Dec20,2016 interviews (2017 report)",
      "series_id": "c100_reported_age_us:18-34:favorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_us_2016",
      "value": 57,
      "year": 2016
    },
    {
      "comparability": "c100_reported_age_us:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Nov18-Dec20,2016 interviews (2017 report)",
      "series_id": "c100_reported_age_us:18-34:unfavorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_us_2016",
      "value": 40,
      "year": 2016
    },
    {
      "comparability": "c100_reported_age_us:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Nov18-Dec20,2016 interviews (2017 report)",
      "series_id": "c100_reported_age_us:35-49:favorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_us_2016",
      "value": 43,
      "year": 2016
    },
    {
      "comparability": "c100_reported_age_us:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Nov18-Dec20,2016 interviews (2017 report)",
      "series_id": "c100_reported_age_us:35-49:unfavorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_us_2016",
      "value": 55,
      "year": 2016
    },
    {
      "comparability": "c100_reported_age_us:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Nov18-Dec20,2016 interviews (2017 report)",
      "series_id": "c100_reported_age_us:50+:favorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_us_2016",
      "value": 44,
      "year": 2016
    },
    {
      "comparability": "c100_reported_age_us:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Nov18-Dec20,2016 interviews (2017 report)",
      "series_id": "c100_reported_age_us:50+:unfavorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_us_2016",
      "value": 54,
      "year": 2016
    },
    {
      "comparability": "c100_reported_age_us:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Nov18-Dec20,2016 interviews (2017 report)",
      "series_id": "c100_reported_age_us:general_public:favorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_us_2016",
      "value": 48,
      "year": 2016
    },
    {
      "comparability": "c100_reported_age_us:literal_unharmonized_question_bins",
      "notes": "Visible Q1.2own impression of the other country, not a government or perception of others' views. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Nov18-Dec20,2016 interviews (2017 report)",
      "series_id": "c100_reported_age_us:general_public:unfavorable",
      "source_id": "c100_reported_age_2017",
      "status": "observed",
      "survey_id": "c100_reported_age_us_2016",
      "value": 50,
      "year": 2016
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Jan 25-26, 2000",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2000-01-25",
      "value": 33,
      "year": 2000
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Mar 17-19, 2000",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2000-03-17",
      "value": 35,
      "year": 2000
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Nov 13-15, 2000",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2000-11-13",
      "value": 36,
      "year": 2000
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. Asked of half the sample.",
      "period": "Feb 1-4, 2001",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2001-02-01",
      "value": 45,
      "year": 2001
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 4-6, 2002",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2002-02-04",
      "value": 44,
      "year": 2002
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 3-6, 2003",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2003-02-03",
      "value": 45,
      "year": 2003
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 9-12, 2004",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2004-02-09",
      "value": 41,
      "year": 2004
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 7-10, 2005",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2005-02-07",
      "value": 47,
      "year": 2005
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 6-9, 2006",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2006-02-06",
      "value": 44,
      "year": 2006
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-4, 2007",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2007-02-01",
      "value": 48,
      "year": 2007
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 11-14, 2008",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2008-02-11",
      "value": 42,
      "year": 2008
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 9-12, 2009",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2009-02-09",
      "value": 41,
      "year": 2009
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-3, 2010",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2010-02-01",
      "value": 42,
      "year": 2010
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 2-5, 2011",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2011-02-02",
      "value": 47,
      "year": 2011
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 2-5, 2012",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2012-02-02",
      "value": 41,
      "year": 2012
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 7-10, 2013",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2013-02-07",
      "value": 43,
      "year": 2013
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 6-9, 2014",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2014-02-06",
      "value": 43,
      "year": 2014
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 8-11, 2015",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2015-02-08",
      "value": 44,
      "year": 2015
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 3-7, 2016",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2016-02-03",
      "value": 44,
      "year": 2016
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-5, 2017",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2017-02-01",
      "value": 50,
      "year": 2017
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-10, 2018",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2018-02-01",
      "value": 53,
      "year": 2018
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-10, 2019",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2019-02-01",
      "value": 41,
      "year": 2019
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 3-16, 2020",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2020-02-03",
      "value": 33,
      "year": 2020
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 3-18, 2021",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2021-02-03",
      "value": 20,
      "year": 2021
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-17, 2022",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2022-02-01",
      "value": 20,
      "year": 2022
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-23, 2023",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2023-02-01",
      "value": 15,
      "year": 2023
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-20, 2024",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2024-02-01",
      "value": 20,
      "year": 2024
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 3-16, 2025",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2025-02-03",
      "value": 29,
      "year": 2025
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. Full n=1,001; country items approximately 800, so no exact item base is inferred.",
      "period": "Feb 2-16, 2026",
      "series_id": "gallup_us:favorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2026-02-02",
      "value": 34,
      "year": 2026
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Jan 25-26, 2000",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2000-01-25",
      "value": 51,
      "year": 2000
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Mar 17-19, 2000",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2000-03-17",
      "value": 56,
      "year": 2000
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Nov 13-15, 2000",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2000-11-13",
      "value": 57,
      "year": 2000
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. Asked of half the sample.",
      "period": "Feb 1-4, 2001",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2001-02-01",
      "value": 48,
      "year": 2001
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 4-6, 2002",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2002-02-04",
      "value": 49,
      "year": 2002
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 3-6, 2003",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2003-02-03",
      "value": 46,
      "year": 2003
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 9-12, 2004",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2004-02-09",
      "value": 54,
      "year": 2004
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 7-10, 2005",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2005-02-07",
      "value": 47,
      "year": 2005
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 6-9, 2006",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2006-02-06",
      "value": 49,
      "year": 2006
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-4, 2007",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2007-02-01",
      "value": 47,
      "year": 2007
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 11-14, 2008",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2008-02-11",
      "value": 55,
      "year": 2008
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 9-12, 2009",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2009-02-09",
      "value": 51,
      "year": 2009
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-3, 2010",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2010-02-01",
      "value": 53,
      "year": 2010
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 2-5, 2011",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2011-02-02",
      "value": 50,
      "year": 2011
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 2-5, 2012",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2012-02-02",
      "value": 56,
      "year": 2012
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 7-10, 2013",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2013-02-07",
      "value": 52,
      "year": 2013
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 6-9, 2014",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2014-02-06",
      "value": 53,
      "year": 2014
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 8-11, 2015",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2015-02-08",
      "value": 50,
      "year": 2015
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 3-7, 2016",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2016-02-03",
      "value": 52,
      "year": 2016
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-5, 2017",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2017-02-01",
      "value": 48,
      "year": 2017
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-10, 2018",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2018-02-01",
      "value": 45,
      "year": 2018
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-10, 2019",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2019-02-01",
      "value": 57,
      "year": 2019
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 3-16, 2020",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2020-02-03",
      "value": 67,
      "year": 2020
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 3-18, 2021",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2021-02-03",
      "value": 79,
      "year": 2021
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-17, 2022",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2022-02-01",
      "value": 79,
      "year": 2022
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-23, 2023",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2023-02-01",
      "value": 84,
      "year": 2023
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 1-20, 2024",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2024-02-01",
      "value": 77,
      "year": 2024
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. ",
      "period": "Feb 3-16, 2025",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2025-02-03",
      "value": 67,
      "year": 2025
    },
    {
      "comparability": "gallup_us_telephone",
      "notes": "Published net; not an annual average. Full n=1,001; country items approximately 800, so no exact item base is inferred.",
      "period": "Feb 2-16, 2026",
      "series_id": "gallup_us:unfavorable",
      "source_id": "gallup_us_history",
      "status": "observed",
      "survey_id": "gallup_us_2026-02-02",
      "value": 61,
      "year": 2026
    },
    {
      "comparability": "pew_us_atp",
      "notes": "Age-group sample size is not inferred from the full survey of 3,507.",
      "period": "Spring 2026",
      "series_id": "pew_age:18-34:favorable",
      "source_id": "pew_us_age",
      "status": "observed",
      "survey_id": "pew_atp_2026",
      "value": 38,
      "year": 2026
    },
    {
      "comparability": "pew_us_atp",
      "notes": "Age-group sample size is not inferred from the full survey of 3,507.",
      "period": "Spring 2026",
      "series_id": "pew_age:18-34:unfavorable",
      "source_id": "pew_us_age",
      "status": "observed",
      "survey_id": "pew_atp_2026",
      "value": 59,
      "year": 2026
    },
    {
      "comparability": "pew_us_atp",
      "notes": "Age-group sample size is not inferred from the full survey of 3,507.",
      "period": "Spring 2026",
      "series_id": "pew_age:35-49:favorable",
      "source_id": "pew_us_age",
      "status": "observed",
      "survey_id": "pew_atp_2026",
      "value": 28,
      "year": 2026
    },
    {
      "comparability": "pew_us_atp",
      "notes": "Age-group sample size is not inferred from the full survey of 3,507.",
      "period": "Spring 2026",
      "series_id": "pew_age:35-49:unfavorable",
      "source_id": "pew_us_age",
      "status": "observed",
      "survey_id": "pew_atp_2026",
      "value": 69,
      "year": 2026
    },
    {
      "comparability": "pew_us_atp",
      "notes": "Age-group sample size is not inferred from the full survey of 3,507.",
      "period": "Spring 2026",
      "series_id": "pew_age:50+:favorable",
      "source_id": "pew_us_age",
      "status": "observed",
      "survey_id": "pew_atp_2026",
      "value": 19,
      "year": 2026
    },
    {
      "comparability": "pew_us_atp",
      "notes": "Age-group sample size is not inferred from the full survey of 3,507.",
      "period": "Spring 2026",
      "series_id": "pew_age:50+:unfavorable",
      "source_id": "pew_us_age",
      "status": "observed",
      "survey_id": "pew_atp_2026",
      "value": 79,
      "year": 2026
    },
    {
      "comparability": "pew_china_coverage_2007",
      "notes": "",
      "period": "Spring 2007",
      "series_id": "pew_china:favorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2007",
      "value": 34,
      "year": 2007
    },
    {
      "comparability": "pew_china_coverage_2008",
      "notes": "",
      "period": "Spring 2008",
      "series_id": "pew_china:favorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2008",
      "value": 41,
      "year": 2008
    },
    {
      "comparability": "pew_china_coverage_2009",
      "notes": "",
      "period": "Spring 2009",
      "series_id": "pew_china:favorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2009",
      "value": 47,
      "year": 2009
    },
    {
      "comparability": "pew_china_coverage_2010",
      "notes": "",
      "period": "Spring 2010",
      "series_id": "pew_china:favorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2010",
      "value": 58,
      "year": 2010
    },
    {
      "comparability": "pew_china_coverage_2011",
      "notes": "",
      "period": "Spring 2011",
      "series_id": "pew_china:favorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2011",
      "value": 44,
      "year": 2011
    },
    {
      "comparability": "pew_china_coverage_2012",
      "notes": "",
      "period": "Spring 2012",
      "series_id": "pew_china:favorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2012",
      "value": 43,
      "year": 2012
    },
    {
      "comparability": "pew_china_coverage_2013",
      "notes": "",
      "period": "Spring 2013",
      "series_id": "pew_china:favorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2013",
      "value": 40,
      "year": 2013
    },
    {
      "comparability": "pew_china_coverage_2014",
      "notes": "",
      "period": "Spring 2014",
      "series_id": "pew_china:favorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2014",
      "value": 50,
      "year": 2014
    },
    {
      "comparability": "pew_china_coverage_2015",
      "notes": "",
      "period": "Spring 2015",
      "series_id": "pew_china:favorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2015",
      "value": 44,
      "year": 2015
    },
    {
      "comparability": "pew_china_coverage_2016",
      "notes": "",
      "period": "Spring 2016",
      "series_id": "pew_china:favorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2016",
      "value": 50,
      "year": 2016
    },
    {
      "comparability": "pew_china_coverage_2007",
      "notes": "",
      "period": "Spring 2007",
      "series_id": "pew_china:unfavorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2007",
      "value": 57,
      "year": 2007
    },
    {
      "comparability": "pew_china_coverage_2008",
      "notes": "",
      "period": "Spring 2008",
      "series_id": "pew_china:unfavorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2008",
      "value": 48,
      "year": 2008
    },
    {
      "comparability": "pew_china_coverage_2009",
      "notes": "",
      "period": "Spring 2009",
      "series_id": "pew_china:unfavorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2009",
      "value": 46,
      "year": 2009
    },
    {
      "comparability": "pew_china_coverage_2010",
      "notes": "",
      "period": "Spring 2010",
      "series_id": "pew_china:unfavorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2010",
      "value": 37,
      "year": 2010
    },
    {
      "comparability": "pew_china_coverage_2011",
      "notes": "",
      "period": "Spring 2011",
      "series_id": "pew_china:unfavorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2011",
      "value": 46,
      "year": 2011
    },
    {
      "comparability": "pew_china_coverage_2012",
      "notes": "",
      "period": "Spring 2012",
      "series_id": "pew_china:unfavorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2012",
      "value": 48,
      "year": 2012
    },
    {
      "comparability": "pew_china_coverage_2013",
      "notes": "",
      "period": "Spring 2013",
      "series_id": "pew_china:unfavorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2013",
      "value": 53,
      "year": 2013
    },
    {
      "comparability": "pew_china_coverage_2014",
      "notes": "",
      "period": "Spring 2014",
      "series_id": "pew_china:unfavorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2014",
      "value": 43,
      "year": 2014
    },
    {
      "comparability": "pew_china_coverage_2015",
      "notes": "",
      "period": "Spring 2015",
      "series_id": "pew_china:unfavorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2015",
      "value": 49,
      "year": 2015
    },
    {
      "comparability": "pew_china_coverage_2016",
      "notes": "",
      "period": "Spring 2016",
      "series_id": "pew_china:unfavorable",
      "source_id": "pew_china_history",
      "status": "observed",
      "survey_id": "pew_china_2016",
      "value": 44,
      "year": 2016
    },
    {
      "comparability": "pew_china_18_60_coverage_2005",
      "notes": "Published Q2a net about the United States, not a sum of rounded components.",
      "period": "May 21-31, 2005",
      "series_id": "pew_china_18_60:favorable",
      "source_id": "pew_china_2005_2006",
      "status": "observed",
      "survey_id": "pew_china_2005",
      "value": 42,
      "year": 2005
    },
    {
      "comparability": "pew_china_18_60_coverage_2006",
      "notes": "Published Q2a net about the United States, not a sum of rounded components.",
      "period": "April 7-18, 2006",
      "series_id": "pew_china_18_60:favorable",
      "source_id": "pew_china_2005_2006",
      "status": "observed",
      "survey_id": "pew_china_2006",
      "value": 47,
      "year": 2006
    },
    {
      "comparability": "pew_china_18_60_coverage_2005",
      "notes": "Published Q2a net about the United States, not a sum of rounded components.",
      "period": "May 21-31, 2005",
      "series_id": "pew_china_18_60:unfavorable",
      "source_id": "pew_china_2005_2006",
      "status": "observed",
      "survey_id": "pew_china_2005",
      "value": 53,
      "year": 2005
    },
    {
      "comparability": "pew_china_18_60_coverage_2006",
      "notes": "Published Q2a net about the United States, not a sum of rounded components.",
      "period": "April 7-18, 2006",
      "series_id": "pew_china_18_60:unfavorable",
      "source_id": "pew_china_2005_2006",
      "status": "observed",
      "survey_id": "pew_china_2006",
      "value": 43,
      "year": 2006
    },
    {
      "comparability": "pew_us_atp",
      "notes": "",
      "period": "March 2020",
      "series_id": "pew_us_atp:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_atp_2020",
      "value": 19,
      "year": 2020
    },
    {
      "comparability": "pew_us_atp",
      "notes": "",
      "period": "Spring 2021",
      "series_id": "pew_us_atp:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_atp_2021",
      "value": 21,
      "year": 2021
    },
    {
      "comparability": "pew_us_atp",
      "notes": "",
      "period": "Spring 2022",
      "series_id": "pew_us_atp:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_atp_2022",
      "value": 16,
      "year": 2022
    },
    {
      "comparability": "pew_us_atp",
      "notes": "",
      "period": "Spring 2023",
      "series_id": "pew_us_atp:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_atp_2023",
      "value": 14,
      "year": 2023
    },
    {
      "comparability": "pew_us_atp",
      "notes": "",
      "period": "Spring 2024",
      "series_id": "pew_us_atp:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_atp_2024",
      "value": 16,
      "year": 2024
    },
    {
      "comparability": "pew_us_atp",
      "notes": "",
      "period": "Spring 2025",
      "series_id": "pew_us_atp:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_atp_2025",
      "value": 21,
      "year": 2025
    },
    {
      "comparability": "pew_us_atp",
      "notes": "",
      "period": "Spring 2026",
      "series_id": "pew_us_atp:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_atp_2026",
      "value": 27,
      "year": 2026
    },
    {
      "comparability": "pew_us_atp",
      "notes": "",
      "period": "March 2020",
      "series_id": "pew_us_atp:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_atp_2020",
      "value": 79,
      "year": 2020
    },
    {
      "comparability": "pew_us_atp",
      "notes": "",
      "period": "Spring 2021",
      "series_id": "pew_us_atp:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_atp_2021",
      "value": 77,
      "year": 2021
    },
    {
      "comparability": "pew_us_atp",
      "notes": "",
      "period": "Spring 2022",
      "series_id": "pew_us_atp:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_atp_2022",
      "value": 82,
      "year": 2022
    },
    {
      "comparability": "pew_us_atp",
      "notes": "",
      "period": "Spring 2023",
      "series_id": "pew_us_atp:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_atp_2023",
      "value": 83,
      "year": 2023
    },
    {
      "comparability": "pew_us_atp",
      "notes": "",
      "period": "Spring 2024",
      "series_id": "pew_us_atp:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_atp_2024",
      "value": 81,
      "year": 2024
    },
    {
      "comparability": "pew_us_atp",
      "notes": "",
      "period": "Spring 2025",
      "series_id": "pew_us_atp:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_atp_2025",
      "value": 77,
      "year": 2025
    },
    {
      "comparability": "pew_us_atp",
      "notes": "",
      "period": "Spring 2026",
      "series_id": "pew_us_atp:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_atp_2026",
      "value": 71,
      "year": 2026
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2005",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2005",
      "value": 43,
      "year": 2005
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2006",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2006",
      "value": 52,
      "year": 2006
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2007",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2007",
      "value": 42,
      "year": 2007
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2008",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2008",
      "value": 40,
      "year": 2008
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2009",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2009",
      "value": 49,
      "year": 2009
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2010",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2010",
      "value": 49,
      "year": 2010
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2011",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2011",
      "value": 52,
      "year": 2011
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2012",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2012",
      "value": 41,
      "year": 2012
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2013",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2013",
      "value": 36,
      "year": 2013
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2014",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2014",
      "value": 35,
      "year": 2014
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2015",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2015",
      "value": 38,
      "year": 2015
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2016",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2016",
      "value": 37,
      "year": 2016
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2017",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2017",
      "value": 43,
      "year": 2017
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2018",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2018",
      "value": 38,
      "year": 2018
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2019",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2019",
      "value": 26,
      "year": 2019
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2020",
      "series_id": "pew_us_phone:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2020",
      "value": 27,
      "year": 2020
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2005",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2005",
      "value": 35,
      "year": 2005
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2006",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2006",
      "value": 29,
      "year": 2006
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2007",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2007",
      "value": 40,
      "year": 2007
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2008",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2008",
      "value": 42,
      "year": 2008
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2009",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2009",
      "value": 38,
      "year": 2009
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2010",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2010",
      "value": 37,
      "year": 2010
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2011",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2011",
      "value": 36,
      "year": 2011
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2012",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2012",
      "value": 40,
      "year": 2012
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2013",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2013",
      "value": 51,
      "year": 2013
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2014",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2014",
      "value": 55,
      "year": 2014
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2015",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2015",
      "value": 54,
      "year": 2015
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2016",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2016",
      "value": 55,
      "year": 2016
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2017",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2017",
      "value": 47,
      "year": 2017
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2018",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2018",
      "value": 48,
      "year": 2018
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2019",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2019",
      "value": 60,
      "year": 2019
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Spring 2020",
      "series_id": "pew_us_phone:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_2020",
      "value": 66,
      "year": 2020
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Summer 2020",
      "series_id": "pew_us_phone_summer:favorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_summer_2020",
      "value": 22,
      "year": 2020
    },
    {
      "comparability": "pew_us_phone",
      "notes": "",
      "period": "Summer 2020",
      "series_id": "pew_us_phone_summer:unfavorable",
      "source_id": "pew_us_trend",
      "status": "observed",
      "survey_id": "pew_phone_summer_2020",
      "value": 73,
      "year": 2020
    },
    {
      "comparability": "pew_warmth",
      "notes": "Published mean, not calculated from rounded rating-category percentages.",
      "period": "Oct-Nov 2016",
      "series_id": "pew_warmth:all",
      "source_id": "pew_us_warmth",
      "status": "observed",
      "survey_id": "pew_warmth_2016",
      "value": 39,
      "year": 2016
    },
    {
      "comparability": "pew_warmth",
      "notes": "Published mean, not calculated from rounded rating-category percentages.",
      "period": "Jul-Aug 2018",
      "series_id": "pew_warmth:all",
      "source_id": "pew_us_warmth",
      "status": "observed",
      "survey_id": "pew_warmth_2018",
      "value": 42,
      "year": 2018
    },
    {
      "comparability": "pew_warmth",
      "notes": "Published mean, not calculated from rounded rating-category percentages.",
      "period": "February 2021",
      "series_id": "pew_warmth:all",
      "source_id": "pew_us_warmth",
      "status": "observed",
      "survey_id": "pew_warmth_2021",
      "value": 28,
      "year": 2021
    },
    {
      "comparability": "pew_warmth",
      "notes": "Published mean, not calculated from rounded rating-category percentages.",
      "period": "September 2026",
      "series_id": "pew_warmth:all",
      "source_id": "pew_us_warmth",
      "status": "observed",
      "survey_id": "pew_warmth_2026",
      "value": 37,
      "year": 2026
    },
    {
      "comparability": "pew_warmth",
      "notes": "",
      "period": "September 2026",
      "series_id": "pew_warmth_age:18-49",
      "source_id": "pew_us_warmth",
      "status": "observed",
      "survey_id": "pew_warmth_2026",
      "value": 42,
      "year": 2026
    },
    {
      "comparability": "pew_warmth",
      "notes": "",
      "period": "September 2026",
      "series_id": "pew_warmth_age:50+",
      "source_id": "pew_us_warmth",
      "status": "observed",
      "survey_id": "pew_warmth_2026",
      "value": 31,
      "year": 2026
    },
    {
      "comparability": "china_pulse_october_2026_weights",
      "notes": "",
      "period": "Oct 2025-Jan 2026",
      "series_id": "pulse:all",
      "source_id": "china_pulse",
      "status": "observed",
      "survey_id": "pulse_2025",
      "value": 33,
      "year": 2025
    },
    {
      "comparability": "china_pulse_october_2026_weights",
      "notes": "",
      "period": "Apr-Jun 2026",
      "series_id": "pulse:all",
      "source_id": "china_pulse",
      "status": "observed",
      "survey_id": "pulse_2026",
      "value": 32,
      "year": 2026
    },
    {
      "comparability": "china_pulse_october_2026_weights",
      "notes": "",
      "period": "Oct 2025-Jan 2026",
      "series_id": "pulse_age:18-29",
      "source_id": "china_pulse",
      "status": "observed",
      "survey_id": "pulse_2025",
      "value": 39,
      "year": 2025
    },
    {
      "comparability": "china_pulse_october_2026_weights",
      "notes": "",
      "period": "Apr-Jun 2026",
      "series_id": "pulse_age:18-29",
      "source_id": "china_pulse",
      "status": "observed",
      "survey_id": "pulse_2026",
      "value": 32,
      "year": 2026
    },
    {
      "comparability": "china_pulse_october_2026_weights",
      "notes": "",
      "period": "Oct 2025-Jan 2026",
      "series_id": "pulse_age:30-39",
      "source_id": "china_pulse",
      "status": "observed",
      "survey_id": "pulse_2025",
      "value": 35,
      "year": 2025
    },
    {
      "comparability": "china_pulse_october_2026_weights",
      "notes": "",
      "period": "Apr-Jun 2026",
      "series_id": "pulse_age:30-39",
      "source_id": "china_pulse",
      "status": "observed",
      "survey_id": "pulse_2026",
      "value": 29,
      "year": 2026
    },
    {
      "comparability": "china_pulse_october_2026_weights",
      "notes": "",
      "period": "Oct 2025-Jan 2026",
      "series_id": "pulse_age:40-49",
      "source_id": "china_pulse",
      "status": "observed",
      "survey_id": "pulse_2025",
      "value": 30,
      "year": 2025
    },
    {
      "comparability": "china_pulse_october_2026_weights",
      "notes": "",
      "period": "Apr-Jun 2026",
      "series_id": "pulse_age:40-49",
      "source_id": "china_pulse",
      "status": "observed",
      "survey_id": "pulse_2026",
      "value": 32,
      "year": 2026
    },
    {
      "comparability": "china_pulse_october_2026_weights",
      "notes": "",
      "period": "Oct 2025-Jan 2026",
      "series_id": "pulse_age:50+",
      "source_id": "china_pulse",
      "status": "observed",
      "survey_id": "pulse_2025",
      "value": 32,
      "year": 2025
    },
    {
      "comparability": "china_pulse_october_2026_weights",
      "notes": "",
      "period": "Apr-Jun 2026",
      "series_id": "pulse_age:50+",
      "source_id": "china_pulse",
      "status": "observed",
      "survey_id": "pulse_2026",
      "value": 33,
      "year": 2026
    }
  ],
  "series": {
    "bas_beijing:us_warmth": {
      "age": "18-65",
      "cadence": "survey_rounds",
      "label": "Beijing registered-urban respondents",
      "measure": "warmth",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "CHN",
      "sampling": "Beijing Area Study; ages18-65 with fixed residence and non-agricultural Beijing hukou in eight urban districts; not nationally representative. Paper face-to-face, two-stage probability-proportional-to-size samples. Separate from broader later Beijing resident frames.",
      "target_country": "USA",
      "unit": "rating_points"
    },
    "c100_china_18_60:favorable": {
      "age": "18-60",
      "cadence": "survey_rounds",
      "label": "Favorable",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "CHN",
      "sampling": "Face-to-face, multistage, publisher-described national ages18-60 sample; seven cities, seven towns and ten villages. Separate from unrestricted all-adult populations.",
      "target_country": "USA",
      "unit": "percent"
    },
    "c100_china_18_60:not_sure": {
      "age": "18-60",
      "cadence": "survey_rounds",
      "label": "Not sure",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "CHN",
      "sampling": "Face-to-face, multistage, publisher-described national ages18-60 sample; seven cities, seven towns and ten villages. Separate from unrestricted all-adult populations.",
      "target_country": "USA",
      "unit": "percent"
    },
    "c100_china_18_60:unfavorable": {
      "age": "18-60",
      "cadence": "survey_rounds",
      "label": "Unfavorable",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "CHN",
      "sampling": "Face-to-face, multistage, publisher-described national ages18-60 sample; seven cities, seven towns and ten villages. Separate from unrestricted all-adult populations.",
      "target_country": "USA",
      "unit": "percent"
    },
    "c100_reported_age_2007:18-29:favorable": {
      "age": "18-29",
      "cadence": "survey_rounds",
      "label": "18-29 (source-reported)",
      "measure": "favorability",
      "notes": "Explicit2007age narrative only;18-29is not the later18-34bin.",
      "respondent_country": "CHN",
      "sampling": "Publisher-described national ages18-60; seven cities/seven towns/ten villages.",
      "target_country": "USA",
      "unit": "percent"
    },
    "c100_reported_age_china:18-34:favorable": {
      "age": "18-34",
      "cadence": "survey_rounds",
      "label": "18-34 (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "CHN",
      "sampling": "China18+;70PSUs;face-to-face;excludes Tibet/Xinjiang/Hong Kong/Macao/Taiwan.",
      "target_country": "USA",
      "unit": "percent"
    },
    "c100_reported_age_china:18-34:unfavorable": {
      "age": "18-34",
      "cadence": "survey_rounds",
      "label": "18-34 (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "CHN",
      "sampling": "China18+;70PSUs;face-to-face;excludes Tibet/Xinjiang/Hong Kong/Macao/Taiwan.",
      "target_country": "USA",
      "unit": "percent"
    },
    "c100_reported_age_china:35-49:favorable": {
      "age": "35-49",
      "cadence": "survey_rounds",
      "label": "35-49 (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "CHN",
      "sampling": "China18+;70PSUs;face-to-face;excludes Tibet/Xinjiang/Hong Kong/Macao/Taiwan.",
      "target_country": "USA",
      "unit": "percent"
    },
    "c100_reported_age_china:35-49:unfavorable": {
      "age": "35-49",
      "cadence": "survey_rounds",
      "label": "35-49 (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "CHN",
      "sampling": "China18+;70PSUs;face-to-face;excludes Tibet/Xinjiang/Hong Kong/Macao/Taiwan.",
      "target_country": "USA",
      "unit": "percent"
    },
    "c100_reported_age_china:50+:favorable": {
      "age": "50+",
      "cadence": "survey_rounds",
      "label": "50+ (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "CHN",
      "sampling": "China18+;70PSUs;face-to-face;excludes Tibet/Xinjiang/Hong Kong/Macao/Taiwan.",
      "target_country": "USA",
      "unit": "percent"
    },
    "c100_reported_age_china:50+:unfavorable": {
      "age": "50+",
      "cadence": "survey_rounds",
      "label": "50+ (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "CHN",
      "sampling": "China18+;70PSUs;face-to-face;excludes Tibet/Xinjiang/Hong Kong/Macao/Taiwan.",
      "target_country": "USA",
      "unit": "percent"
    },
    "c100_reported_age_china:general_public:favorable": {
      "age": "18+",
      "cadence": "survey_rounds",
      "label": "General public (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "CHN",
      "sampling": "China18+;70PSUs;face-to-face;excludes Tibet/Xinjiang/Hong Kong/Macao/Taiwan.",
      "target_country": "USA",
      "unit": "percent"
    },
    "c100_reported_age_china:general_public:unfavorable": {
      "age": "18+",
      "cadence": "survey_rounds",
      "label": "General public (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "CHN",
      "sampling": "China18+;70PSUs;face-to-face;excludes Tibet/Xinjiang/Hong Kong/Macao/Taiwan.",
      "target_country": "USA",
      "unit": "percent"
    },
    "c100_reported_age_us:18-34:favorable": {
      "age": "18-34",
      "cadence": "survey_rounds",
      "label": "18-34 (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "USA",
      "sampling": "U.S.18+; weighted landline/cell telephone.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "c100_reported_age_us:18-34:unfavorable": {
      "age": "18-34",
      "cadence": "survey_rounds",
      "label": "18-34 (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "USA",
      "sampling": "U.S.18+; weighted landline/cell telephone.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "c100_reported_age_us:35-49:favorable": {
      "age": "35-49",
      "cadence": "survey_rounds",
      "label": "35-49 (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "USA",
      "sampling": "U.S.18+; weighted landline/cell telephone.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "c100_reported_age_us:35-49:unfavorable": {
      "age": "35-49",
      "cadence": "survey_rounds",
      "label": "35-49 (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "USA",
      "sampling": "U.S.18+; weighted landline/cell telephone.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "c100_reported_age_us:50+:favorable": {
      "age": "50+",
      "cadence": "survey_rounds",
      "label": "50+ (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "USA",
      "sampling": "U.S.18+; weighted landline/cell telephone.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "c100_reported_age_us:50+:unfavorable": {
      "age": "50+",
      "cadence": "survey_rounds",
      "label": "50+ (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "USA",
      "sampling": "U.S.18+; weighted landline/cell telephone.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "c100_reported_age_us:general_public:favorable": {
      "age": "18+",
      "cadence": "survey_rounds",
      "label": "General public (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "USA",
      "sampling": "U.S.18+; weighted landline/cell telephone.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "c100_reported_age_us:general_public:unfavorable": {
      "age": "18+",
      "cadence": "survey_rounds",
      "label": "General public (source-reported)",
      "measure": "favorability",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "respondent_country": "USA",
      "sampling": "U.S.18+; weighted landline/cell telephone.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "gallup_us:favorable": {
      "age": "All adults",
      "cadence": "annual",
      "label": "Favorable",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Gallup telephone surveys; current random-digit-dial landline/cellular sample. Earlier sampling frames and weights evolved; separate from Pew phone and panel surveys.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "gallup_us:unfavorable": {
      "age": "All adults",
      "cadence": "annual",
      "label": "Unfavorable",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Gallup telephone surveys; current random-digit-dial landline/cellular sample. Earlier sampling frames and weights evolved; separate from Pew phone and panel surveys.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "pew_age:18-34:favorable": {
      "age": "18-34",
      "cadence": "survey_rounds",
      "label": "18-34",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Probability-based American Trends Panel.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "pew_age:18-34:unfavorable": {
      "age": "18-34",
      "cadence": "survey_rounds",
      "label": "18-34",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Probability-based American Trends Panel.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "pew_age:35-49:favorable": {
      "age": "35-49",
      "cadence": "survey_rounds",
      "label": "35-49",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Probability-based American Trends Panel.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "pew_age:35-49:unfavorable": {
      "age": "35-49",
      "cadence": "survey_rounds",
      "label": "35-49",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Probability-based American Trends Panel.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "pew_age:50+:favorable": {
      "age": "50+",
      "cadence": "survey_rounds",
      "label": "50+",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Probability-based American Trends Panel.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "pew_age:50+:unfavorable": {
      "age": "50+",
      "cadence": "survey_rounds",
      "label": "50+",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Probability-based American Trends Panel.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "pew_china:favorable": {
      "age": "All adults",
      "cadence": "survey_rounds",
      "label": "Favorable",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "CHN",
      "sampling": "Historical Pew face-to-face surveys; sample coverage varies by round.",
      "target_country": "USA",
      "unit": "percent"
    },
    "pew_china:unfavorable": {
      "age": "All adults",
      "cadence": "survey_rounds",
      "label": "Unfavorable",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "CHN",
      "sampling": "Historical Pew face-to-face surveys; sample coverage varies by round.",
      "target_country": "USA",
      "unit": "percent"
    },
    "pew_china_18_60:favorable": {
      "age": "18-60",
      "cadence": "survey_rounds",
      "label": "Favorable",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "CHN",
      "sampling": "Face-to-face probability samples within six city areas and surrounding rural areas; disproportionately urban, not nationally representative; city sets vary by round.",
      "target_country": "USA",
      "unit": "percent"
    },
    "pew_china_18_60:unfavorable": {
      "age": "18-60",
      "cadence": "survey_rounds",
      "label": "Unfavorable",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "CHN",
      "sampling": "Face-to-face probability samples within six city areas and surrounding rural areas; disproportionately urban, not nationally representative; city sets vary by round.",
      "target_country": "USA",
      "unit": "percent"
    },
    "pew_us_atp:favorable": {
      "age": "All adults",
      "cadence": "annual",
      "label": "Favorable",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Probability-based American Trends Panel; online plus some live telephone in recent waves.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "pew_us_atp:unfavorable": {
      "age": "All adults",
      "cadence": "annual",
      "label": "Unfavorable",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Probability-based American Trends Panel; online plus some live telephone in recent waves.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "pew_us_phone:favorable": {
      "age": "All adults",
      "cadence": "annual",
      "label": "Favorable",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Telephone surveys; separate from the American Trends Panel.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "pew_us_phone:unfavorable": {
      "age": "All adults",
      "cadence": "annual",
      "label": "Unfavorable",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Telephone surveys; separate from the American Trends Panel.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "pew_us_phone_summer:favorable": {
      "age": "All adults",
      "cadence": "annual",
      "label": "Favorable",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Telephone surveys; separate from the American Trends Panel.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "pew_us_phone_summer:unfavorable": {
      "age": "All adults",
      "cadence": "annual",
      "label": "Unfavorable",
      "measure": "favorability",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Telephone surveys; separate from the American Trends Panel.",
      "target_country": "CHN",
      "unit": "percent"
    },
    "pew_warmth:all": {
      "age": "All adults",
      "cadence": "survey_rounds",
      "label": "U.S. adults",
      "measure": "warmth",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Probability-based American Trends Panel.",
      "target_country": "CHN",
      "unit": "rating_points"
    },
    "pew_warmth_age:18-49": {
      "age": "18-49",
      "cadence": "survey_rounds",
      "label": "18-49",
      "measure": "warmth",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Probability-based American Trends Panel.",
      "target_country": "CHN",
      "unit": "rating_points"
    },
    "pew_warmth_age:50+": {
      "age": "50+",
      "cadence": "survey_rounds",
      "label": "50+",
      "measure": "warmth",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "USA",
      "sampling": "Probability-based American Trends Panel.",
      "target_country": "CHN",
      "unit": "rating_points"
    },
    "pulse:all": {
      "age": "All adults",
      "cadence": "survey_rounds",
      "label": "Chinese adults",
      "measure": "warmth",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "CHN",
      "sampling": "China-based respondent panel; quota sampling and raking weights.",
      "target_country": "USA",
      "unit": "rating_points"
    },
    "pulse_age:18-29": {
      "age": "18-29",
      "cadence": "survey_rounds",
      "label": "18-29",
      "measure": "warmth",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "CHN",
      "sampling": "China-based respondent panel; quota sampling and raking weights.",
      "target_country": "USA",
      "unit": "rating_points"
    },
    "pulse_age:30-39": {
      "age": "30-39",
      "cadence": "survey_rounds",
      "label": "30-39",
      "measure": "warmth",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "CHN",
      "sampling": "China-based respondent panel; quota sampling and raking weights.",
      "target_country": "USA",
      "unit": "rating_points"
    },
    "pulse_age:40-49": {
      "age": "40-49",
      "cadence": "survey_rounds",
      "label": "40-49",
      "measure": "warmth",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "CHN",
      "sampling": "China-based respondent panel; quota sampling and raking weights.",
      "target_country": "USA",
      "unit": "rating_points"
    },
    "pulse_age:50+": {
      "age": "50+",
      "cadence": "survey_rounds",
      "label": "50+",
      "measure": "warmth",
      "notes": "Reported survey estimates; nonresponse is not a neutral opinion.",
      "respondent_country": "CHN",
      "sampling": "China-based respondent panel; quota sampling and raking weights.",
      "target_country": "USA",
      "unit": "rating_points"
    }
  },
  "sources": {
    "bas_beijing_history": {
      "assets": [
        {
          "request_url": "https://www.rsis.edu.sg/wp-content/uploads/rsis-pubs/WP50.pdf",
          "retrieved_at": "2026-10-25T08:35:55.184542+00:00",
          "sha256": "f235a6f2f62b53eba37716ebe9cf1083fd9e59e7da5ccf89db0e1b05d51614bc",
          "url": "https://www.rsis.edu.sg/wp-content/uploads/rsis-pubs/WP50.pdf"
        },
        {
          "request_url": "https://opendata.pku.edu.cn/dataset.xhtml?persistentId=doi%3A10.18170%2FDVN%2F3N1P6O",
          "retrieved_at": "2026-10-25T10:42:55.416386+00:00",
          "sha256": "fd6654c02583978ef0192c0ad72588549b366c397977ace3f4093704a4a63ad1",
          "url": "https://opendata.pku.edu.cn/dataset.xhtml?persistentId=doi%3A10.18170%2FDVN%2F3N1P6O"
        },
        {
          "request_url": "https://opendata.pku.edu.cn/dataset.xhtml?persistentId=doi%3A10.18170%2FDVN%2F8UIWTY",
          "retrieved_at": "2026-10-25T10:42:59.336308+00:00",
          "sha256": "d57fd54526ada14b5dee29d4c5b045e8e1635b5c462e8bccebffd26a98a59800",
          "url": "https://opendata.pku.edu.cn/dataset.xhtml?persistentId=doi%3A10.18170%2FDVN%2F8UIWTY"
        },
        {
          "request_url": "https://opendata.pku.edu.cn/dataset.xhtml?persistentId=doi%3A10.18170%2FDVN%2FOXOAFT",
          "retrieved_at": "2026-10-25T10:42:44.433792+00:00",
          "sha256": "5ff68846e9caf52144bea19d5ea60447fb028bf06fc1fbdddfcc7e9d29a161de",
          "url": "https://opendata.pku.edu.cn/dataset.xhtml?persistentId=doi%3A10.18170%2FDVN%2FOXOAFT"
        },
        {
          "request_url": "https://opendata.pku.edu.cn/dataset.xhtml?persistentId=doi%3A10.18170%2FDVN%2FARBTMK",
          "retrieved_at": "2026-10-25T10:42:47.634801+00:00",
          "sha256": "baa74e885e33310dff7a212f83b3cc9847651b7a4a6986b54e35c532215ea1f2",
          "url": "https://opendata.pku.edu.cn/dataset.xhtml?persistentId=doi%3A10.18170%2FDVN%2FARBTMK"
        },
        {
          "request_url": "https://opendata.pku.edu.cn/dataset.xhtml?persistentId=doi%3A10.18170%2FDVN%2FYD54UB",
          "retrieved_at": "2026-10-25T10:42:51.296993+00:00",
          "sha256": "9eb00a2dcf95d2828dcc755330271314381dbb910a621d702bf5e740c4f3a3ed",
          "url": "https://opendata.pku.edu.cn/dataset.xhtml?persistentId=doi%3A10.18170%2FDVN%2FYD54UB"
        }
      ],
      "locator": "Working Paper 50, printed/PDF page13 footnote33; page8 footnote20. PKU original BAS1998-2002 dataset metadata: population, collection months, sampling and response counts.",
      "name": "Alastair Iain Johnston / RSIS, Beijing Area Study",
      "notes": "Publication year only; no month/day verified. Historical Beijing respondents, not national China. Reported 0-100 warmth means, not favorable percentages. The source explicitly qualifies 1998, 1999 and 2002 as approximate. Separately published PKU2016catalogue records qualify ages18-65, fixed residence, eight urban districts and non-agricultural Beijing hukou. Provider collection months cross calendar years; the2001wave ends February2002, alongside RSIS's generic December/January description. Exact days, original thermometer item bases and weighting of the published means are not recovered. Restricted questionnaire/codebook/microdata files are not retrieved; public metadata is not a complete numeric survey download. No connection to Pew or China Pulse or broader later Beijing populations is inferred.",
      "published": "2003",
      "url": "https://www.rsis.edu.sg/wp-content/uploads/rsis-pubs/WP50.pdf"
    },
    "c100_china_2007": {
      "assets": [
        {
          "request_url": "https://www.committee100.org/wp-content/uploads/2017/01/2007-C-100_EN_Survey.pdf",
          "retrieved_at": "2026-10-25T08:35:30.297725+00:00",
          "sha256": "361c7c5a53e3d95ba8d4872c2b331adde2b2977e0a39c712ea6512d049e249fd",
          "url": "https://www.committee100.org/wp-content/uploads/2017/01/2007-C-100_EN_Survey.pdf"
        }
      ],
      "locator": "Original report PDF page 14 / printed12, Q1 Chinese general-public column; PDF page62 / printed60 country sampling; PDF page3 release date.",
      "name": "Committee of 100 / Horizon Research, 2007 Chinese general public",
      "notes": "Published totals about the United States as a country, not its people or government. Publisher describes a national sample of ages18-60, drawn from seven cities, seven towns and ten villages. Not an unrestricted all-adult sample or the elite groups. Keep separate from Pew and 0-100 warmth means; archive-only, not a continuous national trend.",
      "published": "2007-12-10",
      "url": "https://www.committee100.org/wp-content/uploads/2017/01/2007-C-100_EN_Survey.pdf"
    },
    "c100_reported_age_2007": {
      "assets": [
        {
          "request_url": "https://www.committee100.org/wp-content/uploads/2017/01/2007-C-100_EN_Survey.pdf",
          "retrieved_at": "2026-10-25T08:35:30.297725+00:00",
          "sha256": "361c7c5a53e3d95ba8d4872c2b331adde2b2977e0a39c712ea6512d049e249fd",
          "url": "https://www.committee100.org/wp-content/uploads/2017/01/2007-C-100_EN_Survey.pdf"
        }
      ],
      "locator": "PDF15/printed13 Q1China age narrative; methodsPDF62.",
      "name": "Committee of 100 / Horizon Research, explicit2007Chinese age narrative",
      "notes": "Only explicit18-29favorable response. Ages18-60 frame; seven cities/seven towns/ten villages. Not a later18-34cohort, inferred complement or continuous national trend.",
      "published": "2007-12-10",
      "url": "https://www.committee100.org/wp-content/uploads/2017/01/2007-C-100_EN_Survey.pdf"
    },
    "c100_reported_age_2017": {
      "assets": [
        {
          "request_url": "https://www.committee100.org/wp-content/uploads/2017/01/C100-Public-Opinion-Survey-2017.pdf",
          "retrieved_at": "2026-10-25T09:07:42.506898+00:00",
          "sha256": "009e65debd1f52c20913a6b0f968ea5ba4ecf19a86dee4a24e46e6f7feb52879",
          "url": "https://www.committee100.org/wp-content/uploads/2017/01/C100-Public-Opinion-Survey-2017.pdf"
        },
        {
          "request_url": "https://www.committee100.org/wp-content/uploads/2017/01/C100-Public-Opinions-Survey-2017-Chinese.pdf",
          "retrieved_at": "2026-10-25T12:35:42.053651+00:00",
          "sha256": "f349e5026d8daaad39433abaa03b001ce0dea6ac7ab6cdc78b1aa3a11ae5e80c",
          "url": "https://www.committee100.org/wp-content/uploads/2017/01/C100-Public-Opinions-Survey-2017-Chinese.pdf"
        }
      ],
      "locator": "English PDF16 Q1.2; methods104-106. Chinese physicalPDF11/55/56, printed16/104-107.",
      "name": "Committee of 100 / Brunswick Insights / Horizon Research, source-reported 2017 age panel",
      "notes": "Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed. Cross-year round ending in January2017, not a single-calendar-year survey. English summary reports2016-12-06/2017-01-09; both country appendices report2016-12-12/2017-01-09; Chinese overall table reports2016-12-06/2017-01-08; Chinese introduction gives a combined 2016-11-18/2016-12-23 window. No exact-day interval is selected; both canonical date fields remain unknown. Full-wave n3696 is not an age or item base.",
      "published": "2017",
      "url": "https://www.committee100.org/wp-content/uploads/2017/01/C100-Public-Opinion-Survey-2017.pdf"
    },
    "china_pulse": {
      "assets": [
        {
          "request_url": "https://uscnpm.org/wp-content/uploads/2026/10/CHINA.PULSE_.Chinese.Public.Supports.Trade_.and_.Security.Cooperation.Still_.Sees_.the_.United.States.as_.a.Threat.pdf",
          "retrieved_at": "2026-10-24T20:32:42+00:00",
          "sha256": "d3b0080e65698faeda2e66d4398fbb9fc9e907db7adc7ca88ba187738ba586b7",
          "url": "https://uscnpm.org/wp-content/uploads/2026/10/CHINA.PULSE_.Chinese.Public.Supports.Trade_.and_.Security.Cooperation.Still_.Sees_.the_.United.States.as_.a.Threat.pdf"
        },
        {
          "request_url": "https://datawrapper.dwcdn.net/LU2Fb/1/dataset.csv",
          "retrieved_at": "2026-10-24T20:32:42+00:00",
          "sha256": "b4b52e331fa682cbcf7751d46fdc7aa85809b34a45b5da2d5116a1d71412562b",
          "url": "https://datawrapper.dwcdn.net/LU2Fb/1/dataset.csv"
        }
      ],
      "locator": "Datawrapper LU2Fb: Overall and Age rows; report pages 4 and 15-16.",
      "name": "The Carter Center / Emory University, China Pulse",
      "notes": "October 2026 release; exact publication day is not supplied in the PDF. Both waves use the October release's raking weights. The reweighted 2025 mean is 33, not the earlier release's 34. Quota panel, not documented as a national probability sample; not Pew.",
      "published": "2026-10",
      "url": "https://uscnpm.org/china-pulse/chinese-public-supports-trade-and-security-cooperation-still-sees-the-united-states-as-a-threat/"
    },
    "gallup_us_history": {
      "assets": [
        {
          "request_url": "https://news.gallup.com/file/poll/703046/260312CountryRatings.pdf",
          "retrieved_at": "2026-10-25T00:15:36+00:00",
          "sha256": "55a53f241fce1f5dfa2e533bd090a2c1f9ff25166ed5179cfc03447388cceaa8",
          "url": "https://news.gallup.com/file/poll/703046/260312CountryRatings.pdf"
        }
      ],
      "locator": "Country ratings final topline, PDF page 4, Q17 D: China, all 2000-2026 rounds; pages 1-2 methods.",
      "name": "Gallup",
      "notes": "Telephone surveys of U.S. adults, not Pew's panel. Sampling frames and weights evolved. 2026 fieldwork February 2-16; full sample 1,001, each country item approximately 800. Published net percentages are retained despite rounding; every reported 2000 round is kept.",
      "published": "2026-03-12",
      "url": "https://news.gallup.com/poll/703040/americans-views-canada-great-britain-drop-new-lows.aspx"
    },
    "pew_china_2005_2006": {
      "assets": [
        {
          "request_url": "https://www.pewresearch.org/global/wp-content/uploads/sites/2/2006/09/GAP-Asia-report-final-9-21-06.pdf",
          "retrieved_at": "2026-10-25T02:16:26+00:00",
          "sha256": "680ee2b6ef729408297bc444335eb6a81401c0462560c9f7d2aceda9a6ce2199",
          "url": "https://www.pewresearch.org/global/wp-content/uploads/sites/2/2006/09/GAP-Asia-report-final-9-21-06.pdf"
        },
        {
          "request_url": "https://www.pewresearch.org/wp-content/uploads/sites/2/pdf/249.pdf",
          "retrieved_at": "2026-10-25T02:16:26+00:00",
          "sha256": "bed54a101762b97680d24524e303e364525d7dc614c96bd8004297a04d0b94e9",
          "url": "https://www.pewresearch.org/wp-content/uploads/sites/2/pdf/249.pdf"
        }
      ],
      "locator": "2006 report PDF page 12, Q2a China rows: published favorable/unfavorable nets; page 11 methods. November 2005 report PDF pages 6-7: China sampling and fieldwork.",
      "name": "Pew Research Center",
      "notes": "Ages 18-60 in six city areas and surrounding rural areas, disproportionately urban, not nationally representative. City sets differ between rounds. Neither round is joined to the later all-adult series or to China Pulse warmth scores.",
      "published": "2006-09-21",
      "url": "https://www.pewresearch.org/global/wp-content/uploads/sites/2/2006/09/GAP-Asia-report-final-9-21-06.pdf"
    },
    "pew_china_history": {
      "assets": [
        {
          "request_url": "https://www.pewresearch.org/global/wp-content/uploads/sites/2/2016/10/Pew-Research-Center-China-Report-FINAL-October-5-2016.pdf",
          "retrieved_at": "2026-10-24T20:32:42+00:00",
          "sha256": "330dcf95ef32c869e052cef8a5e7313a514c3bebfb4aff7f82d5b607edec6d62",
          "url": "https://www.pewresearch.org/global/wp-content/uploads/sites/2/2016/10/Pew-Research-Center-China-Report-FINAL-October-5-2016.pdf"
        }
      ],
      "locator": "Page 13: Fluctuating views of the U.S., Q10a; published net percentages.",
      "name": "Pew Research Center",
      "notes": "Nets are read directly, not summed from separately rounded response components. Earlier survey coverage varies; no line is drawn across these samples or to the different 2025-2026 China Pulse measure.",
      "published": "2016-10-05",
      "url": "https://www.pewresearch.org/global/2016/10/05/chinese-public-sees-more-powerful-role-in-world-names-u-s-as-top-threat/"
    },
    "pew_us_age": {
      "assets": [
        {
          "request_url": "https://www.pewresearch.org/wp-content/uploads/sites/20/2026/07/pg_2026.06.15_global-views-china-2026_report.pdf",
          "retrieved_at": "2026-10-24T20:32:42+00:00",
          "sha256": "e52a8176ff8c2945b9bdf361edbfc34d054b1525d241b25c09e28f01a8446592",
          "url": "https://www.pewresearch.org/wp-content/uploads/sites/20/2026/07/pg_2026.06.15_global-views-china-2026_report.pdf"
        }
      ],
      "locator": "Appendix: Views of China by age, U.S. row; U.S. survey methodology.",
      "name": "Pew Research Center",
      "notes": "This is the same March 23-29 U.S. survey as the April trend release, not another survey in July.",
      "published": "2026-07-15",
      "url": "https://www.pewresearch.org/global/2026/07/15/appendix-detailed-tables-global-views-china-2026/"
    },
    "pew_us_trend": {
      "assets": [
        {
          "request_url": "https://www.pewresearch.org/short-reads/2026/04/14/americans-views-of-china-have-grown-somewhat-more-positive-in-recent-years/",
          "retrieved_at": "2026-10-24T20:32:42+00:00",
          "sha256": "9f56e85f5ea5b694a601c507186e719b1fe8d55f6a8b1289262e72f0463c2a2c",
          "url": "https://www.pewresearch.org/short-reads/2026/04/14/americans-views-of-china-have-grown-somewhat-more-positive-in-recent-years/"
        }
      ],
      "locator": "First embedded table: full U.S. favorable/unfavorable phone and ATP trends.",
      "name": "Pew Research Center",
      "notes": "Chart dates such as March 1 are positioning dates, not verified fieldwork. Unknown historical field dates stay null. Phone and probability-panel histories are separate.",
      "published": "2026-04-14",
      "url": "https://www.pewresearch.org/short-reads/2026/04/14/americans-views-of-china-have-grown-somewhat-more-positive-in-recent-years/"
    },
    "pew_us_warmth": {
      "assets": [
        {
          "request_url": "https://www.pewresearch.org/wp-content/uploads/sites/20/2026/09/SR_26.09.23_views-of-china_topline.pdf",
          "retrieved_at": "2026-10-24T20:32:42+00:00",
          "sha256": "beb045ad03baac795415c27c89fb69e74c51a1008e68023c8049acf3895fae37",
          "url": "https://www.pewresearch.org/wp-content/uploads/sites/20/2026/09/SR_26.09.23_views-of-china_topline.pdf"
        },
        {
          "request_url": "https://www.pewresearch.org/short-reads/2026/09/23/americans-views-of-china-have-warmed-in-recent-years/",
          "retrieved_at": "2026-10-25T02:16:25+00:00",
          "sha256": "c847efeb20901a978ab9a76b9a6c938d944d35a2ad67a6d71706ac91fdc5f516",
          "sha256_scope": "The reviewed numerical transcription, not the publisher's article or PDF",
          "url": "https://github.com/hanshanley/china-us-relation-change/blob/main/data/reviewed/opinion-warmth.json"
        }
      ],
      "locator": "Article's published mean-rating table and age paragraph; topline THERMO_CHINA.",
      "name": "Pew Research Center",
      "notes": "Mean ratings transcribed from the publisher's public article and embedded data table, checked through the public web source viewer on October 24, 2026. Direct article retrieval returned HTTP 403. The separately retrieved topline PDF verifies the question, field periods and 2026 China-item sample size; it does not contain these means. These are published means, not means reconstructed from rounded response categories.",
      "published": "2026-09-23",
      "url": "https://www.pewresearch.org/short-reads/2026/09/23/americans-views-of-china-have-warmed-in-recent-years/"
    }
  },
  "surveys": {
    "bas_beijing_1998": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": 756,
      "notes": "Survey-wave label, not publication or single calendar year. PKU provider collection window 1998-12 to 1999-01 (month precision; exact days unknown). Ages18-65; fixed residence, eight urban districts and non-agricultural Beijing hukou. Full-wave samples are not thermometer-item bases. PKU metadata published 2016-09-06; original RSIS summary describes December/January.",
      "period": "1998 BAS wave",
      "year": 1998
    },
    "bas_beijing_1999": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": 712,
      "notes": "Survey-wave label, not publication or single calendar year. PKU provider collection window 1999-12 to 2000-01 (month precision; exact days unknown). Ages18-65; fixed residence, eight urban districts and non-agricultural Beijing hukou. Full-wave samples are not thermometer-item bases. PKU metadata published 2016-09-06; original RSIS summary describes December/January.",
      "period": "1999 BAS wave",
      "year": 1999
    },
    "bas_beijing_2000": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": 757,
      "notes": "Survey-wave label, not publication or single calendar year. PKU provider collection window 2000-12 to 2001-01 (month precision; exact days unknown). Ages18-65; fixed residence, eight urban districts and non-agricultural Beijing hukou. Full-wave samples are not thermometer-item bases. PKU metadata published 2016-04-13; original RSIS summary describes December/January.",
      "period": "2000 BAS wave",
      "year": 2000
    },
    "bas_beijing_2001": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": 615,
      "notes": "Survey-wave label, not publication or single calendar year. PKU provider collection window 2001-12 to 2002-02 (month precision; exact days unknown). Ages18-65; fixed residence, eight urban districts and non-agricultural Beijing hukou. Full-wave samples are not thermometer-item bases. PKU metadata published 2016-09-06; original RSIS summary describes December/January.",
      "period": "2001 BAS wave",
      "year": 2001
    },
    "bas_beijing_2002": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": 662,
      "notes": "Survey-wave label, not publication or single calendar year. PKU provider collection window 2002-12 to 2003-01 (month precision; exact days unknown). Ages18-65; fixed residence, eight urban districts and non-agricultural Beijing hukou. Full-wave samples are not thermometer-item bases. PKU metadata published 2016-09-06; original RSIS summary describes December/January.",
      "period": "2002 BAS wave",
      "year": 2002
    },
    "c100_china_2007": {
      "field_end": "2007-09-07",
      "field_start": "2007-08-18",
      "n_item": null,
      "n_total": 4104,
      "notes": "Chinese general public ages18-60, face-to-face multistage sampling in seven cities, seven towns and ten villages. Publisher-described national coverage within that age frame. 4,104 is the whole-wave sample; an exact item denominator is not supplied.",
      "period": "Aug 18-Sep 7, 2007",
      "year": 2007
    },
    "c100_reported_age_china_2007": {
      "field_end": "2007-09-07",
      "field_start": "2007-08-18",
      "n_item": null,
      "n_total": 4104,
      "notes": "Chinese ages18-60 full-wave frame;18-29question subgroup/item base unknown. Publisher-described national sample in seven cities/seven towns/ten villages.",
      "period": "Aug18-Sep7,2007 Chinese age narrative",
      "year": 2007
    },
    "c100_reported_age_china_2017": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": 3696,
      "notes": "Cross-year round ending in January2017, not a single-calendar-year survey. English summary reports2016-12-06/2017-01-09; both country appendices report2016-12-12/2017-01-09; Chinese overall table reports2016-12-06/2017-01-08; Chinese introduction gives a combined 2016-11-18/2016-12-23 window. No exact-day interval is selected; both canonical date fields remain unknown. Full-wave n3696 is not an age or item base. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Dec2016-Jan2017 cross-year round (ending-year index; exact dates disputed)",
      "year": 2017
    },
    "c100_reported_age_us_2016": {
      "field_end": "2016-12-20",
      "field_start": "2016-11-18",
      "n_item": null,
      "n_total": 1019,
      "notes": "U.S.18+ weighted landline/cell telephone wave. Full-wave sample, not age/item denominators. Literal source-reported Q1.2 age labels, not verified underlying coding or harmonized cohorts. Question bins are18-34/35-49/50+; English U.S. profile instead prints18-34/35-54/55+ and Chinese profile literally prints18-34/45-54/55+. No silent correction or rebinning. Age and item denominators are unknown; hidden/unprinted not-sure values are not reconstructed.",
      "period": "Nov18-Dec20,2016 interviews (2017 report)",
      "year": 2016
    },
    "gallup_us_2000-01-25": {
      "field_end": "2000-01-26",
      "field_start": "2000-01-25",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Jan 25-26, 2000",
      "year": 2000
    },
    "gallup_us_2000-03-17": {
      "field_end": "2000-03-19",
      "field_start": "2000-03-17",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Mar 17-19, 2000",
      "year": 2000
    },
    "gallup_us_2000-11-13": {
      "field_end": "2000-11-15",
      "field_start": "2000-11-13",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Nov 13-15, 2000",
      "year": 2000
    },
    "gallup_us_2001-02-01": {
      "field_end": "2001-02-04",
      "field_start": "2001-02-01",
      "n_item": null,
      "n_total": null,
      "notes": "Asked of half the sample.",
      "period": "Feb 1-4, 2001",
      "year": 2001
    },
    "gallup_us_2002-02-04": {
      "field_end": "2002-02-06",
      "field_start": "2002-02-04",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 4-6, 2002",
      "year": 2002
    },
    "gallup_us_2003-02-03": {
      "field_end": "2003-02-06",
      "field_start": "2003-02-03",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 3-6, 2003",
      "year": 2003
    },
    "gallup_us_2004-02-09": {
      "field_end": "2004-02-12",
      "field_start": "2004-02-09",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 9-12, 2004",
      "year": 2004
    },
    "gallup_us_2005-02-07": {
      "field_end": "2005-02-10",
      "field_start": "2005-02-07",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 7-10, 2005",
      "year": 2005
    },
    "gallup_us_2006-02-06": {
      "field_end": "2006-02-09",
      "field_start": "2006-02-06",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 6-9, 2006",
      "year": 2006
    },
    "gallup_us_2007-02-01": {
      "field_end": "2007-02-04",
      "field_start": "2007-02-01",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 1-4, 2007",
      "year": 2007
    },
    "gallup_us_2008-02-11": {
      "field_end": "2008-02-14",
      "field_start": "2008-02-11",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 11-14, 2008",
      "year": 2008
    },
    "gallup_us_2009-02-09": {
      "field_end": "2009-02-12",
      "field_start": "2009-02-09",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 9-12, 2009",
      "year": 2009
    },
    "gallup_us_2010-02-01": {
      "field_end": "2010-02-03",
      "field_start": "2010-02-01",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 1-3, 2010",
      "year": 2010
    },
    "gallup_us_2011-02-02": {
      "field_end": "2011-02-05",
      "field_start": "2011-02-02",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 2-5, 2011",
      "year": 2011
    },
    "gallup_us_2012-02-02": {
      "field_end": "2012-02-05",
      "field_start": "2012-02-02",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 2-5, 2012",
      "year": 2012
    },
    "gallup_us_2013-02-07": {
      "field_end": "2013-02-10",
      "field_start": "2013-02-07",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 7-10, 2013",
      "year": 2013
    },
    "gallup_us_2014-02-06": {
      "field_end": "2014-02-09",
      "field_start": "2014-02-06",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 6-9, 2014",
      "year": 2014
    },
    "gallup_us_2015-02-08": {
      "field_end": "2015-02-11",
      "field_start": "2015-02-08",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 8-11, 2015",
      "year": 2015
    },
    "gallup_us_2016-02-03": {
      "field_end": "2016-02-07",
      "field_start": "2016-02-03",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 3-7, 2016",
      "year": 2016
    },
    "gallup_us_2017-02-01": {
      "field_end": "2017-02-05",
      "field_start": "2017-02-01",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 1-5, 2017",
      "year": 2017
    },
    "gallup_us_2018-02-01": {
      "field_end": "2018-02-10",
      "field_start": "2018-02-01",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 1-10, 2018",
      "year": 2018
    },
    "gallup_us_2019-02-01": {
      "field_end": "2019-02-10",
      "field_start": "2019-02-01",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 1-10, 2019",
      "year": 2019
    },
    "gallup_us_2020-02-03": {
      "field_end": "2020-02-16",
      "field_start": "2020-02-03",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 3-16, 2020",
      "year": 2020
    },
    "gallup_us_2021-02-03": {
      "field_end": "2021-02-18",
      "field_start": "2021-02-03",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 3-18, 2021",
      "year": 2021
    },
    "gallup_us_2022-02-01": {
      "field_end": "2022-02-17",
      "field_start": "2022-02-01",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 1-17, 2022",
      "year": 2022
    },
    "gallup_us_2023-02-01": {
      "field_end": "2023-02-23",
      "field_start": "2023-02-01",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 1-23, 2023",
      "year": 2023
    },
    "gallup_us_2024-02-01": {
      "field_end": "2024-02-20",
      "field_start": "2024-02-01",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 1-20, 2024",
      "year": 2024
    },
    "gallup_us_2025-02-03": {
      "field_end": "2025-02-16",
      "field_start": "2025-02-03",
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Feb 3-16, 2025",
      "year": 2025
    },
    "gallup_us_2026-02-02": {
      "field_end": "2026-02-16",
      "field_start": "2026-02-02",
      "n_item": null,
      "n_total": 1001,
      "notes": "Full n=1,001; country items approximately 800, so no exact item base is inferred.",
      "period": "Feb 2-16, 2026",
      "year": 2026
    },
    "pew_atp_2020": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "March 2020",
      "year": 2020
    },
    "pew_atp_2021": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2021",
      "year": 2021
    },
    "pew_atp_2022": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2022",
      "year": 2022
    },
    "pew_atp_2023": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2023",
      "year": 2023
    },
    "pew_atp_2024": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2024",
      "year": 2024
    },
    "pew_atp_2025": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2025",
      "year": 2025
    },
    "pew_atp_2026": {
      "field_end": "2026-03-29",
      "field_start": "2026-03-23",
      "n_item": null,
      "n_total": 3507,
      "notes": "",
      "period": "Spring 2026",
      "year": 2026
    },
    "pew_china_2005": {
      "field_end": "2005-05-31",
      "field_start": "2005-05-21",
      "n_item": null,
      "n_total": 2191,
      "notes": "Ages 18-60; Beijing, Chengdu, Guangzhou, Shanghai, Shenyang and Wuhan and surrounding rural areas. Disproportionately urban, not nationally representative. Full survey sample; an exact question-specific base is not supplied.",
      "period": "May 21-31, 2005",
      "year": 2005
    },
    "pew_china_2006": {
      "field_end": "2006-04-18",
      "field_start": "2006-04-07",
      "n_item": null,
      "n_total": 2180,
      "notes": "Ages 18-60; Shanghai, Beijing, Guangzhou, Xinxiang, Jinzhong and Luzhou and surrounding rural areas. Disproportionately urban, not nationally representative. Full survey sample; an exact question-specific base is not supplied.",
      "period": "April 7-18, 2006",
      "year": 2006
    },
    "pew_china_2007": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "The retrospective figure does not give historical field dates or subgroup sample sizes.",
      "period": "Spring 2007",
      "year": 2007
    },
    "pew_china_2008": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "The retrospective figure does not give historical field dates or subgroup sample sizes.",
      "period": "Spring 2008",
      "year": 2008
    },
    "pew_china_2009": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "The retrospective figure does not give historical field dates or subgroup sample sizes.",
      "period": "Spring 2009",
      "year": 2009
    },
    "pew_china_2010": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "The retrospective figure does not give historical field dates or subgroup sample sizes.",
      "period": "Spring 2010",
      "year": 2010
    },
    "pew_china_2011": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "The retrospective figure does not give historical field dates or subgroup sample sizes.",
      "period": "Spring 2011",
      "year": 2011
    },
    "pew_china_2012": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "The retrospective figure does not give historical field dates or subgroup sample sizes.",
      "period": "Spring 2012",
      "year": 2012
    },
    "pew_china_2013": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "The retrospective figure does not give historical field dates or subgroup sample sizes.",
      "period": "Spring 2013",
      "year": 2013
    },
    "pew_china_2014": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "The retrospective figure does not give historical field dates or subgroup sample sizes.",
      "period": "Spring 2014",
      "year": 2014
    },
    "pew_china_2015": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "The retrospective figure does not give historical field dates or subgroup sample sizes.",
      "period": "Spring 2015",
      "year": 2015
    },
    "pew_china_2016": {
      "field_end": "2016-05-08",
      "field_start": "2016-04-06",
      "n_item": null,
      "n_total": 3154,
      "notes": "The retrospective figure does not give historical field dates or subgroup sample sizes.",
      "period": "Spring 2016",
      "year": 2016
    },
    "pew_phone_2005": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2005",
      "year": 2005
    },
    "pew_phone_2006": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2006",
      "year": 2006
    },
    "pew_phone_2007": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2007",
      "year": 2007
    },
    "pew_phone_2008": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2008",
      "year": 2008
    },
    "pew_phone_2009": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2009",
      "year": 2009
    },
    "pew_phone_2010": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2010",
      "year": 2010
    },
    "pew_phone_2011": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2011",
      "year": 2011
    },
    "pew_phone_2012": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2012",
      "year": 2012
    },
    "pew_phone_2013": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2013",
      "year": 2013
    },
    "pew_phone_2014": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2014",
      "year": 2014
    },
    "pew_phone_2015": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2015",
      "year": 2015
    },
    "pew_phone_2016": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2016",
      "year": 2016
    },
    "pew_phone_2017": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2017",
      "year": 2017
    },
    "pew_phone_2018": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2018",
      "year": 2018
    },
    "pew_phone_2019": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2019",
      "year": 2019
    },
    "pew_phone_2020": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Spring 2020",
      "year": 2020
    },
    "pew_phone_summer_2020": {
      "field_end": null,
      "field_start": null,
      "n_item": null,
      "n_total": null,
      "notes": "",
      "period": "Summer 2020",
      "year": 2020
    },
    "pew_warmth_2016": {
      "field_end": "2016-11-08",
      "field_start": "2016-10-25",
      "n_item": null,
      "n_total": null,
      "notes": "In 2026 only the 1,168 respondents assigned the China item form its base, not all 5,193 respondents.",
      "period": "Oct-Nov 2016",
      "year": 2016
    },
    "pew_warmth_2018": {
      "field_end": "2018-08-12",
      "field_start": "2018-07-30",
      "n_item": null,
      "n_total": null,
      "notes": "In 2026 only the 1,168 respondents assigned the China item form its base, not all 5,193 respondents.",
      "period": "Jul-Aug 2018",
      "year": 2018
    },
    "pew_warmth_2021": {
      "field_end": "2021-02-07",
      "field_start": "2021-02-01",
      "n_item": null,
      "n_total": null,
      "notes": "In 2026 only the 1,168 respondents assigned the China item form its base, not all 5,193 respondents.",
      "period": "February 2021",
      "year": 2021
    },
    "pew_warmth_2026": {
      "field_end": "2026-09-20",
      "field_start": "2026-09-14",
      "n_item": 1168,
      "n_total": 5193,
      "notes": "In 2026 only the 1,168 respondents assigned the China item form its base, not all 5,193 respondents.",
      "period": "September 2026",
      "year": 2026
    },
    "pulse_2025": {
      "field_end": "2026-01-01",
      "field_start": "2025-10-27",
      "n_item": null,
      "n_total": 2506,
      "notes": "Full survey base, not a reported age-subgroup base. Quota panel, reweighted in the October 2026 report.",
      "period": "Oct 2025-Jan 2026",
      "year": 2025
    },
    "pulse_2026": {
      "field_end": "2026-06-26",
      "field_start": "2026-04-16",
      "n_item": null,
      "n_total": 2500,
      "notes": "Full survey base, not a reported age-subgroup base. Quota panel, reweighted in the October 2026 report.",
      "period": "Apr-Jun 2026",
      "year": 2026
    }
  },
  "version": 1
}