Definite exposure to occupational carcinogens (by task) according to sex
| Men | Women | p-value | All | |
| Overall (at least one) | 20 (35) | 23 (8) | <10−4 | 43 (13) |
| PAH | 15 (26) | 15 (5) | <10−4 | 30 (9) |
| Asbestos | 11 (19) | 11 (4) | <10−4# | 22 (7) |
| Silica | 10 (18) | 5 (2) | <10−4# | 15 (4) |
| Diesel | 6 (11) | 2 (1) | <10−4# | 8 (2) |
| Chrome | 5 (9) | 1 (0) | 0.001# | 6 (2) |
| Paint | 4 (7) | 3 (1) | 0.018# | 7 (2) |
| Missing data | 8 | 42 | 50 |
Data are presented as n (%), unless otherwise stated. PAH: polycyclic aromatic hydrocarbons. #: Fisher's exact test, others are Chi-squared tests.