The goals of this study were to validate a number of available collective social capital measures at the US state and county levels, and to examine the relative extent to which these social capital measures are associated with population health outcomes. Measures of social capital at the US...

We examined the concordance of income inequality trends with 30-year US regional trends in cause-specific mortality and 100-year trends in heart disease and infant mortality. The evidence suggests that any effects of income inequality on population health trends cannot be reduced to simple...