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    {
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      "respondents": 2566,
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      "reason": "Design supplement does not match every respondent key.",
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    {
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    {
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      "country": "IL",
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      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
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    {
      "round": 1,
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      "respondents": 1207,
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      "reason": "Design supplement does not match every respondent key.",
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    {
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      "reason": "Design supplement does not match every respondent key.",
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      "reason": "Design supplement does not match every respondent key.",
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    {
      "round": 1,
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      "reason": "Design supplement does not match every respondent key.",
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    {
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      "reason": "Design supplement does not match every respondent key.",
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    {
      "round": 1,
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      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
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      "reason": "Design supplement does not match every respondent key.",
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    {
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      "reason": "Design supplement does not match every respondent key.",
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    {
      "round": 2,
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      "reason": "Design supplement does not match every respondent key.",
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      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
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    {
      "round": 2,
      "country": "DE",
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      "reason": "Public strata contain no between-PSU degrees of freedom; implicit-stratification reconstruction is not assumed.",
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    {
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      "reason": "Design supplement does not match every respondent key.",
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      "reason": "Design supplement does not match every respondent key.",
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    {
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      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
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    {
      "round": 2,
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      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
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      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
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    {
      "round": 2,
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      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
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    {
      "round": 2,
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      "reason": "Design supplement does not match every respondent key.",
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    {
      "round": 2,
      "country": "HU",
      "respondents": 1498,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
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    {
      "round": 2,
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      "respondents": 2286,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
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    {
      "round": 2,
      "country": "IS",
      "respondents": 579,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
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    {
      "round": 2,
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      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
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      "round": 2,
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      "reason": "Design supplement does not match every respondent key.",
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    {
      "round": 2,
      "country": "NO",
      "respondents": 1760,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
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    {
      "round": 2,
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      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
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      "reason": "Design supplement does not match every respondent key.",
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      "respondents": 1948,
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      "reason": "Design supplement does not match every respondent key.",
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    {
      "round": 2,
      "country": "SI",
      "respondents": 1442,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
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      "round": 2,
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      "reason": "Design supplement does not match every respondent key.",
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      "round": 2,
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      "reason": "Design supplement does not match every respondent key.",
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      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
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      "reason": "Design supplement does not match every respondent key.",
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    {
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      "reason": "Design supplement does not match every respondent key.",
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    {
      "round": 3,
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      "reason": "Design supplement does not match every respondent key.",
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    {
      "round": 3,
      "country": "CH",
      "respondents": 1804,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "CY",
      "respondents": 995,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "DE",
      "respondents": 2916,
      "designEligible": false,
      "reason": "Public strata contain no between-PSU degrees of freedom; implicit-stratification reconstruction is not assumed.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "DK",
      "respondents": 1505,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": true
    },
    {
      "round": 3,
      "country": "EE",
      "respondents": 1517,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "ES",
      "respondents": 1876,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "FI",
      "respondents": 1896,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": true
    },
    {
      "round": 3,
      "country": "FR",
      "respondents": 1986,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "GB",
      "respondents": 2394,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "HU",
      "respondents": 1518,
      "designEligible": false,
      "reason": "Public strata contain no between-PSU degrees of freedom; implicit-stratification reconstruction is not assumed.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "IE",
      "respondents": 1800,
      "designEligible": false,
      "reason": "Public strata contain no between-PSU degrees of freedom; implicit-stratification reconstruction is not assumed.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "NL",
      "respondents": 1889,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "NO",
      "respondents": 1750,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "PL",
      "respondents": 1721,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "PT",
      "respondents": 2222,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "RU",
      "respondents": 2437,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "SE",
      "respondents": 1927,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "SI",
      "respondents": 1476,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "SK",
      "respondents": 1766,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 3,
      "country": "UA",
      "respondents": 2002,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "BE",
      "respondents": 1760,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "BG",
      "respondents": 2230,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "CH",
      "respondents": 1819,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "CY",
      "respondents": 1215,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "CZ",
      "respondents": 2018,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "DE",
      "respondents": 2751,
      "designEligible": false,
      "reason": "Public strata contain no between-PSU degrees of freedom; implicit-stratification reconstruction is not assumed.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "DK",
      "respondents": 1610,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": true
    },
    {
      "round": 4,
      "country": "EE",
      "respondents": 1661,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "ES",
      "respondents": 2576,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "FI",
      "respondents": 2195,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": true
    },
    {
      "round": 4,
      "country": "FR",
      "respondents": 2073,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "GB",
      "respondents": 2352,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "GR",
      "respondents": 2072,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "HR",
      "respondents": 1484,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "HU",
      "respondents": 1544,
      "designEligible": false,
      "reason": "Design supplement has missing or ambiguous respondent keys; no join was imputed.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "IE",
      "respondents": 1764,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "IL",
      "respondents": 2490,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "LV",
      "respondents": 1980,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "NL",
      "respondents": 1778,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "NO",
      "respondents": 1549,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "PL",
      "respondents": 1619,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "PT",
      "respondents": 2367,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "RO",
      "respondents": 2146,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "RU",
      "respondents": 2512,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "SE",
      "respondents": 1830,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "SI",
      "respondents": 1286,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "SK",
      "respondents": 1810,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "TR",
      "respondents": 2416,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 4,
      "country": "UA",
      "respondents": 1845,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "BE",
      "respondents": 1704,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "BG",
      "respondents": 2434,
      "designEligible": false,
      "reason": "Public strata contain no between-PSU degrees of freedom; implicit-stratification reconstruction is not assumed.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "CH",
      "respondents": 1506,
      "designEligible": false,
      "reason": "Missing sampling units or strata require a country-specific design review.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "CY",
      "respondents": 1083,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "CZ",
      "respondents": 2386,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "DE",
      "respondents": 3031,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "DK",
      "respondents": 1576,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": true
    },
    {
      "round": 5,
      "country": "EE",
      "respondents": 1793,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": true
    },
    {
      "round": 5,
      "country": "ES",
      "respondents": 1885,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "FI",
      "respondents": 1878,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": true
    },
    {
      "round": 5,
      "country": "FR",
      "respondents": 1728,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "GB",
      "respondents": 2422,
      "designEligible": false,
      "reason": "Public strata contain no between-PSU degrees of freedom; implicit-stratification reconstruction is not assumed.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "GR",
      "respondents": 2715,
      "designEligible": false,
      "reason": "Missing sampling units or strata require a country-specific design review.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "HR",
      "respondents": 1649,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "HU",
      "respondents": 1561,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "IE",
      "respondents": 2576,
      "designEligible": false,
      "reason": "Public strata contain no between-PSU degrees of freedom; implicit-stratification reconstruction is not assumed.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "IL",
      "respondents": 2294,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "LT",
      "respondents": 1677,
      "designEligible": false,
      "reason": "Public strata contain no between-PSU degrees of freedom; implicit-stratification reconstruction is not assumed.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "NL",
      "respondents": 1829,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "NO",
      "respondents": 1548,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": true
    },
    {
      "round": 5,
      "country": "PL",
      "respondents": 1751,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "PT",
      "respondents": 2150,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "RU",
      "respondents": 2595,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "SE",
      "respondents": 1497,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": true
    },
    {
      "round": 5,
      "country": "SI",
      "respondents": 1403,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "SK",
      "respondents": 1856,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 5,
      "country": "UA",
      "respondents": 1931,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "AL",
      "respondents": 1201,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "BE",
      "respondents": 1869,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "BG",
      "respondents": 2260,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "CH",
      "respondents": 1493,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "CY",
      "respondents": 1116,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "CZ",
      "respondents": 2009,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "DE",
      "respondents": 2958,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "DK",
      "respondents": 1650,
      "designEligible": false,
      "reason": "Design supplement contains missing country codes; no respondent identity was imputed.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "EE",
      "respondents": 2380,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "ES",
      "respondents": 1889,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "FI",
      "respondents": 2197,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "FR",
      "respondents": 1968,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "GB",
      "respondents": 2286,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "HU",
      "respondents": 2014,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "IE",
      "respondents": 2628,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "IL",
      "respondents": 2508,
      "designEligible": false,
      "reason": "Design supplement does not match every respondent key.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "IS",
      "respondents": 752,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "IT",
      "respondents": 960,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "LT",
      "respondents": 2109,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "NL",
      "respondents": 1845,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "NO",
      "respondents": 1624,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "PL",
      "respondents": 1898,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "PT",
      "respondents": 2151,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "RU",
      "respondents": 2484,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "SE",
      "respondents": 1847,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "SI",
      "respondents": 1257,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "SK",
      "respondents": 1847,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "UA",
      "respondents": 2178,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 6,
      "country": "XK",
      "respondents": 1295,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "AT",
      "respondents": 1795,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "BE",
      "respondents": 1769,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "CH",
      "respondents": 1532,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "CZ",
      "respondents": 2148,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "DE",
      "respondents": 3045,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "DK",
      "respondents": 1502,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "EE",
      "respondents": 2051,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "ES",
      "respondents": 1925,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "FI",
      "respondents": 2087,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "FR",
      "respondents": 1917,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "GB",
      "respondents": 2264,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "HU",
      "respondents": 1698,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "IE",
      "respondents": 2390,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "IL",
      "respondents": 2562,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "LT",
      "respondents": 2250,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "NL",
      "respondents": 1919,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "NO",
      "respondents": 1436,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "PL",
      "respondents": 1615,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "PT",
      "respondents": 1265,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "SE",
      "respondents": 1791,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 7,
      "country": "SI",
      "respondents": 1224,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "AT",
      "respondents": 2010,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "BE",
      "respondents": 1766,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "CH",
      "respondents": 1525,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "CZ",
      "respondents": 2269,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "DE",
      "respondents": 2852,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "EE",
      "respondents": 2019,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "ES",
      "respondents": 1958,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "FI",
      "respondents": 1925,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "FR",
      "respondents": 2070,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "GB",
      "respondents": 1959,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "HU",
      "respondents": 1614,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "IE",
      "respondents": 2757,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "IL",
      "respondents": 2557,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "IS",
      "respondents": 880,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "IT",
      "respondents": 2626,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "LT",
      "respondents": 2122,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "NL",
      "respondents": 1681,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "NO",
      "respondents": 1545,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "PL",
      "respondents": 1694,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "PT",
      "respondents": 1270,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "RU",
      "respondents": 2430,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "SE",
      "respondents": 1551,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    },
    {
      "round": 8,
      "country": "SI",
      "respondents": 1307,
      "designEligible": true,
      "reason": "Complete one-to-one design join with positive between-PSU degrees of freedom.",
      "nonclusteredByDocumentedDesign": false
    }
  ],
  "fixedCountries": [
    "BE",
    "BG",
    "CH",
    "EE",
    "FI",
    "FR",
    "GB",
    "HR",
    "HU",
    "IE",
    "IS",
    "IT",
    "LT",
    "ME",
    "NL",
    "NO",
    "PT",
    "SI",
    "SK"
  ],
  "fixedCountryRounds": [
    9,
    10,
    11
  ],
  "allRoundCountries": [
    "FI",
    "FR"
  ],
  "history": "Fit each registered round separately. Earlier rounds are descriptive replication, not pooled annual trajectories. Only Finland and France have reviewed usable designs in every round, so their intersection is not presented as a long-run European panel. The fixed-country sensitivity uses the 19 common countries in Rounds 9, 10 and 11; all earlier waves remain available with their explicit changing coverage.",
  "predictionRule": "Evaluate only the eleven integer exposure scores. Standardize nuisance predictors at their analysis-weighted sample means, with country-specific predictions retaining the selected country's fixed intercept. Label fitted values and pointwise intervals separately from observed score means.",
  "uncertainty": {
    "confidenceLevel": 0.95,
    "method": "Full-design stratified-cluster Taylor linearization",
    "singletonPolicy": "Preserve the registered adjust/adjust-domain-lonely convention. The pinned svy GLM singleton gap requires an explicit independently tested adapter, never silent removal or iid errors.",
    "degreesOfFreedom": "Occupied analysis-domain PSUs minus represented strata plus one minus model rank. Reject nonpositive values rather than flooring to one.",
    "bounds": "Do not clip fitted means or intervals to 0-10; disclose any out-of-range fitted result.",
    "multiplicity": "Round 11 country-spline curvature is primary. Earlier waves and sensitivity models are explicitly secondary. No simultaneous confidence coverage or significant ranking is claimed."
  },
  "precisionRule": "Calculate at full numerical precision, then serialize derived floating-point values to ten significant digits for deterministic aggregate files. Do not round respondent inputs or counts. The independent reference still uses the unchanged 1e-9 absolute and 1e-7 relative tolerances; display rounding is separate.",
  "translationBoundary": "Source labels, response anchors and frozen original documents were checked. National translations were not independently retranslated and measurement invariance is not established."
}