Table 1. Demographic and clinical characteristics of the subjects.
| Variable | Value |
|---|---|
| Number of subjects | 1,000 |
| Age (years) | 56.3±9.8 |
| Sex | |
| Male | 512 (51.2%) |
| Female | 488 (48.8%) |
| BMI (kg/m2) | 24.6±3.2 |
| Systolic blood pressure (mmHg) | 132.4±15.6 |
| Diastolic blood pressure (mmHg) | 82.3±10.4 |
| Fasting blood glucose (mmol/L) | 5.4±1.2 |
| Total cholesterol (mmol/L) | 4.8±1.1 |
| Triglyceride (mmol/L) | 1.6±0.8 |
| High-density lipoprotein (mmol/L) | 1.3±0.3 |
| Low-density lipoprotein (mmol/L) | 2.9±0.9 |
| Smoking | |
| Yes | 312 (31.2) |
| No | 688 (68.8) |
| Family history of CHD | |
| Yes | 164 (16.4) |
| No | 836 (83.6) |
Data are presented as mean ± standard deviation, number or number (%). BMI, body mass index; CHD, coronary heart disease.