No. of participants | 6802 | 7482 | 14284 |
No. of deaths (all natural causes)* | 1685 | 846 | 2531 |
No. of deaths (all non-accidental causes)† | 1590 | 806 | 2396 |
Age (y) | 42.4 | 42.0 | 42.2 |
Smoking habits | | | |
No smokers, % | 21.6 | 34.5 | 28.3 |
Passive smokers, % | 4.0 | 38.7 | 22.1 |
Former smokers, % | 17.2 | 5.6 | 11.2 |
Current smokers | | | |
(⩽9 g/day), % | 13.4 | 9.5 | 11.4 |
(10 to ⩽19 g/day), % | 16.4 | 6.1 | 11.0 |
(⩾20 g/day), % | 27.4 | 5.6 | 16.0 |
Body mass index (kg/m2) | | | |
<20, % | 5.2 | 23.7 | 14.9 |
[20–25], % | 57.4 | 59.7 | 58.6 |
[25–30], % | 33.7 | 14.2 | 23.5 |
⩾30, % | 3.7 | 2.4 | 3.0 |
Occupational exposure, %‡ | 28.1 | 18.2 | 23.5 |
Educational level | | | |
Primary, % | 29.8 | 38.8 | 34.5 |
Secondary, % | 47.6 | 49.7 | 48.7 |
University, % | 22.6 | 11.5 | 16.8 |