Mortality rates per 1000 person-years and 95% CIs according to occupational group and job strain in midlife among men and women in the 28-year follow-up of the FLAME Study
| Job strain | Men (95% CI) | Women (95% CI) | ||
| White-collar | Blue-collar | White-collar | Blue-collar | |
| Low strain | 12.2 (9.8 to 16.1) | 17.1 (14.4 to 20.1) | 9.6 (8.0 to 11.2) | 8.8 (7.2 to 10.7) |
| Passive | 12.0 (7.5 to 17.8) | 22.5 (19.8 to 25.3) | 8.3 (6.0 to 10.9) | 10.7 (8.8 to 12.8) |
| Active | 14.8 (12.0 to 17.9) | 20.4 (17.2 to 23.8) | 7.2 (5.8 to 8.7) | 7.0 (5.4 to 8.9) |
| High strain | 17.1 (12.6 to 22.2) | 20.2 (17.8 to 22.6) | 7.1 (5.2 to 9.3) | 8.6 (7.1 to 10.4) |
| Log-rank test* p value | 0.13 | 0.033 | 0.079 | 0.029 |
↵* Degrees of freedom=3.