Table 4 Number and percentage of manual and of non-manual men in each smoking and drinking category
| Â | Smoking status | ||
|---|---|---|---|
Drinking status | Never | Ex | Current |
None | Â | Â | Â |
   Manual | 170 (6%) | 181 (6.4%) | 415 (14.6%) |
   Non manual | 319 (11%) | 290 (10%) | 457 (15.7%) |
1-14 units/week | Â | Â | Â |
   Manual | 129 (4.5%) | 196 (6.9%) | 593 (20.8%) |
   Non manual | 232 (8%) | 347 (11.9%) | 675 (23.2%) |
15+ units/week | Â | Â | Â |
   Manual | 108 (3.8%) | 213 (7.5%) | 845 (29.6%) |
   Non manual | 56 (1.9%) | 167 (5.7%) | 367 (12.6%) |