[
 {"id":"C1","text":"The analysis year is 2023, the most recent year with at least 150 countries/economies having both indicators; 197 countries are analysed and 20 are excluded for missing GDP per capita.","results_keys":["analysis_year","n_analysed","n_excluded_missing","complete_countries_by_year"],"status":"supported","caveat":"Excluded economies are not missing at random."},
 {"id":"C2","text":"In 2023 the OLS slope of life expectancy on ln(GDP per capita) is about 5.27 years per log-point (about 3.65 years per doubling of income).","results_keys":["effect_estimate","intercept","le_gain_per_doubling_gdp"],"status":"supported","caveat":"Descriptive linear projection, not a causal effect; equal country weights."},
 {"id":"C3","text":"The association is positive and statistically clear: the HC3-robust 95% CI [4.85, 5.68] excludes zero (conclusion positive_effect).","results_keys":["effect_se","effect_ci_low","effect_ci_high","conclusion","se_type"],"status":"supported","caveat":"Assumes independent countries; ignores measurement error and selection from missing data."},
 {"id":"C4","text":"The relationship is strong: r = 0.86, R^2 = 0.74, and log income cuts the RMSE of life expectancy from 7.08 years (mean-only baseline) to 3.59 years.","results_keys":["pearson_r","r_squared","baseline_metric","model_metric","rmse_reduction_share"],"status":"supported","caveat":"In-sample fit; nonlinearity at high income not tested."},
 {"id":"C5","text":"The slope is robust to the choice of HC estimator and to dropping any single country (leave-one-out range 5.21 to 5.33).","results_keys":["effect_se_hc0","effect_se_hc1","effect_se_hc2","effect_se_hc3","effect_se_classical","loo_slope_min","loo_slope_max"],"status":"supported","caveat":"Does not address joint influence of groups of countries or other years."}
]