Figure 4

Risk of cardiovascular disease, coronary heart disease, and stroke stratified by sex and age in urban areas. Adjusted for sex, age, educational attainment, annual household income, tobacco smoking status, alcohol drinking status, total physical activity, total energy intake, family history of cardiovascular disease, body mass index, and systolic blood pressure, fasting plasma glucose, and triglycerides levels, except for the stratified variables. CHD coronary heart disease; CI confidence interval; CVD cardiovascular disease; NA, not applicable; OR odds ratio. Median of age were 50, 51, and 53 years among the Dong, Miao, and Bouyei ethnic groups, respectively.