Demography and vital parameters at baseline
| Parameter | N (%) or mean±SD |
| Age (years) | 51.75±9.8 |
| Body mass index (kg/m2) | 25.44±3.8 |
| Heart rate (beats per minute) | 85.32±9.14 |
| Systolic blood pressure (mm Hg) | 155.59±11.82 |
| Diastolic blood pressure (mm Hg) | 95.66±6.95 |
| Men | 1440 (66.64) |
| Women | 721 (33.36) |
| Smokers | 430 (19.9) |
| Non-smokers | 1731 (80.1) |