Fig. 1From: Inequalities in access to new medication delivery services among non-communicable disease patients during the COVID-19 pandemic: findings from nationally representative surveys in ThailandConcentration curve of medical delivery systems during COVID-19 pandemic by income quintile. A is the concentration curve of the hospitals, B is the concentration curve of the health centre, C is the concentration curve of the health volunteers, D is the concentration curve of the post office, and E is the concentration curve of the registered drugstores. Note: * p-value < 0.05, standardised for age, sex, living area, job type, health insurance, and education levels. CI: concentration index; SE: standard errorBack to article page