Variable | Categories |
---|---|
Sex | Male = 1 (reference), female = 2 |
Location of residence | Rural = 1 (reference), urban = 2 |
Marital status | Not married = 1 (reference), married = 2 |
Farmer | No = 1 (reference), yes = 2 |
Health insurance | No = 1 (reference), yes = 2 |
Diabetes | No = 1 (reference), yes = 2 |
Obesity | No = 1 (reference), yes = 2 |
Dyslipidemia | No = 1 (reference), yes = 2 |
Current smoker | No = 1 (reference), yes = 2 |
Current Drinker | No = 1 (reference), yes = 2 |
Prior CVD | No = 1 (reference), yes = 2 |
Prior CHD | No = 1 (reference), yes = 2 |
Ethnicity | Han = 1 (reference), Mongol = 2, others = 3 |
Age (years) | 35–44 = 1 (reference), 45–54 = 2, 55–64 = 3, 65–75 = 4 |
Annual household income (yuan) | Low (< 10,000) = 1 (reference), middle (10,000–50,000) = 2, high (> 50,000) = 3 |
Educational level | Low (primary school or lower) = 1 (reference), middle (middle school) = 2, high (high school) = 3 |