Between-country variation in zero inflation1 and euro-d total score counts as modelled by zero-inflated negative binomial regression, before and after adjustment for compositional factors.

1Data for zero inflation are odds ratios (95% confidence interval); data for count model are ratio of counts (95% confidence interval).*Adjusted for age, gender, educational level, number of household assets, self-reported stroke, diabetes, number of physical illnesses, marital status, overall cognitive score and physical activity level.