Fig. 3
From: Sociodemographic patterns of health insurance coverage in Namibia
The association between health insurance and education, stratified by wealth quintile. Forest plot showing the greater impact of education on insurance in lower wealth quintiles | Risk ratios correspond to the risk of health insurance per unit increase in education overall and stratified by wealth quintile | p for interaction based on likelihood ratio test comparing models with an without an interaction term | 95% CI: 95% Confidence Interval