Table 1 Main characteristics of study participants
Characteristics | Men (n =188 647) | Women (n = 277 958) | Total (n =188 647) |
|---|---|---|---|
Age (years), % | Â | Â | Â |
  30 – 39 | 15.2 | 16.9 | 16.2 |
  40 – 49 | 30.0 | 32.2 | 31.3 |
  50 – 59 | 30.6 | 30.8 | 30.7 |
  60 – 69 | 17.8 | 15.2 | 16.2 |
  70 – 79 | 6.5 | 4.8 | 5.5 |
  Mean (SD) | 51.5 (10.7) | 50.3 (10.3) | 50.8 (10.5) |
Residence, % | Â | Â | Â |
  Urban | 42.6 | 43.3 | 43.0 |
  Rural | 57.4 | 56.7 | 57.0 |
Occupational physical activity (MET-hr/day), % | |||
  0 | 18.1 | 34.7 | 28.0 |
  0.1– 10 | 18.0 | 20.7 | 19.6 |
  10.1 – 20 | 25.5 | 23.1 | 24.1 |
  > 20 | 38.4 | 21.5 | 28.3 |
  Mean (SD) | 17.3 (14.9) | 10.9 (12.5) | 13.5 (13.9) |
Commuting-related physical activity (MET-hr/day), % | |||
  0 | 31.4 | 47.3 | 40.9 |
  0.1 – 1.5 | 23.5 | 17.9 | 20.1 |
  1.6 – 3.0 | 26.0 | 20.2 | 22.6 |
  > 3.0 | 19.1 | 14.6 | 16.4 |
  Mean (SD) | 1.9 (2.4) | 1.4 (2.2) | 1.6 (2.3) |
Household physical activity (MET-hr/day) | |||
  0 | 21.0 | 0.7 | 8.9 |
  0.1 – 4.0 | 54.5 | 15.8 | 31.4 |
  4.1 – 8.0 | 17.4 | 31.8 | 26.0 |
  > 8.0 | 7.0 | 51.8 | 33.7 |
  Mean (SD) | 2.9 (2.8) | 7.7 (3.9) | 5.7 (4.2) |
Active-recreational physical activity (MET-hr/day), % | |||
  0 | 79.0 | 80.4 | 79.8 |
  0.1 – 2.0 | 6.9 | 5.8 | 6.2 |
  2.0 – 4.0 | 6.8 | 6.5 | 6.7 |
  > 4.0 | 7.2 | 7.3 | 7.3 |
  Mean (SD) | 0.8 (2.2) | 0.8 (2.2) | 0.8 (2.2) |
Total physical activity (MET-hr/day) | 22.8 (15.1) | 20.9 (12.8) | 21.7 (13.8) |
Sedentary leisure time (hr/day) | 3.1 (1.5) | 2.9 (1.5) | 3.0 (1.5) |
Body mass index (kg/m2)1 | 23.4 (3.2) | 23.8 (3.4) | 23.6 (3.3) |
Waist circumference (cm) | 81.9 (9.7) | 78.8 (9.4) | 80.1 (9.6) |
Percentage body fat (%)2 | 22.0 (6.2) | 32.0 (7.1) | 28.0 (8.3) |