Figure 1.
Flow chart of the discrete time microsimulation model. The simulation of individuals started at 18 years old, progressed at 1- year increment, and ended at death or 90 years old. AMI, acute myocardial infarction; BMI, body mass index; PM 25, particulate matter; QALY, quality-adjusted life years; SBP, systolic blood pressure; TC, total cholesterol.