Age at interview |
40- < 50 | 52 | 7.9 | 137 | 10.1 | | |
50- < 60 | 126 | 19.2 | 239 | 17.6 | | |
60- < 70 | 283 | 43.0 | 581 | 42.7 | | |
≥ 70 | 197 | 29.9 | 403 | 29.6 | | |
Province of residence |
Newfoundland | 42 | 6.4 | 105 | 7.7 | | |
Prince Edward Island | 15 | 2.3 | 63 | 4.6 | | |
Nova Scotia | 60 | 9.1 | 307 | 22.6 | | |
Manitoba | 88 | 13.4 | 126 | 9.3 | | |
Saskatchewan | 62 | 9.4 | 120 | 8.8 | | |
Alberta | 196 | 29.8 | 265 | 19.5 | | |
British Columbia | 195 | 29.6 | 374 | 27.5 | | |
Proxy respondent |
No | 405 | 61.6 | 902 | 66.3 | 1.00 | |
Yes | 253 | 38.5 | 458 | 33.7 | 1.30 | 1.06–1.59 |
Cigarette pack-years |
Never smoker | 76 | 11.6 | 302 | 22.2 | 1.00 |
> 0- < 10 | 67 | 10.2 | 223 | 16.4 | 1.15 | 0.79–1.68 |
10- < 20 | 120 | 18.2 | 233 | 17.1 | 1.93 | 1.37–2.72 |
20- < 30 | 126 | 19.2 | 214 | 15.7 | 2.39 | 1.70–3.38 |
30- < 40 | 121 | 18.4 | 147 | 10.8 | 3.53 | 2.46–5.07 |
≥ 40 | 137 | 20.8 | 217 | 16.0 | 2.70 | 1.91–3.81 |
Unknown | 11 | 1.7 | 24 | 1.8 | 1.72 | 0.79–3.73 |
p-trend | | | | | < 0.001 | |
Ever exposure to aromatic amines at work |
No | 652 | 99.1 | 1348 | 99.1 | 1.00 | |
Yes | 6 | 0.9 | 12 | 0.9 | 1.36 | 0.49–3.79 |
Highest attained concentration of diesel emissions exposure |
Unexposed | 402 | 61.1 | 869 | 63.9 | 1.00 | |
Low | 162 | 24.6 | 377 | 27.7 | 0.88 | 0.70–1.10 |
Medium | 66 | 10.0 | 89 | 6.5 | 1.46 | 1.03–2.08 |
High | 28 | 4.3 | 25 | 1.8 | 2.60 | 1.47–4.61 |
p-trend | | | | | 0.007 | |
Self-reported exposure to wood dust at work |
No | 506 | 76.9 | 1027 | 75.5 | 1.00 | |
Yes | 152 | 23.1 | 333 | 24.5 | 0.97 | 0.77–1.21 |
Self-reported exposure to mineral/lube oil at work |
No | 496 | 75.4 | 1133 | 83.3 | 1.00 | |
Yes | 162 | 24.6 | 227 | 16.7 | 1.60 | 1.27–2.03 |
Self-reported exposure to welding dust at work |
No | 490 | 74.5 | 1101 | 81.0 | 1.00 | |
Yes | 168 | 25.5 | 259 | 19.0 | 1.44 | 1.15–1.81 |
Self-reported exposure to benzene at work |
No | 616 | 93.6 | 1313 | 96.5 | 1.00 | |
Yes | 42 | 6.4 | 47 | 3.5 | 1.97 | 1.27–3.07 |
Self-reported exposure to benzidine at work |
No | 639 | 97.1 | 1344 | 98.8 | 1.00 | |
Yes | 19 | 2.9 | 16 | 1.2 | 2.62 | 1.31–5.23 |
Total | 658 | 100.0 | 1360 | 100.0 | | |