Variable | Frequency | Percent % |
---|---|---|
Smoking status | ||
 Never smoker | 456 | 95 |
 Current smoker | 12 | 2.5 |
 Former smoker | 12 | 2.5 |
Drink alcohol last month | ||
 No | 416 | 86.7 |
 Yes | 64 | 13.3 |
Drunk alcohol within 12Â months | ||
 No | 403 | 84 |
 Yes | 77 | 16 |
Heavy drinkers | ||
 No | 418 | 87.1 |
 Yes | 62 | 12.9 |
Sleep duration | ||
 6–10 h | 411 | 85.6 |
 < 6 h | 64 | 13.3 |
 ≥ 10 h | 5 | 1.1 |
Physical activity | ||
 Physically active | 354 | 73.8 |
 Physically inactive | 126 | 26.2 |