Costs are the sum of itemized medians for in-hospital and posthospitalization expenses among all 2114 Acute Coronary Syndrome Quality Improvement in Kerala trial respondents who completed microeconomic surveys, stratified by in-hospital and posthospital costs, ST-segment elevation myocardial infarction (STEMI) status, and hospital type. The top and bottom of the boxes indicate 25th and 75th percentiles; bands in boxes, medians; whiskers, 1.5 × (75th percentile − 50th percentile) and 1.5 × (25th percentile − 50th percentile); gray circles, outliers; orange circles, cumulative costs by cost category; and $, international dollars.