Two phase (unconditional) logistic regression | |||
---|---|---|---|
Exposure | Log OR (SE) | OR | 95% CI |
*Smokers of cigars and pipes. | |||
†Fibreyears, assessed by a panel of experts based on the complete questionnaire information. | |||
Smoking | |||
0 to ≤20 packyears + other smokers* | 0.88 (0.54) | 2.41 | 0.84 to 6.94 |
20 to ≤40 packyears | 1.99 (0.48) | 7.34 | 2.86 to 18.81 |
40+ packyears | 2.41 (0.50) | 11.15 | 4.17 to 29.82 |
Cumulative asbestos exposure† | |||
0 to ≤1 fibreyears | −0.16 (0.22) | 0.86 | 0.55 to 1.33 |
1 to ≤10 fibreyears | 0.29 (0.26) | 1.33 | 0.80 to 2.23 |
10+ fibreyears | 0.66 (0.29) | 1.94 | 1.10 to 3.43 |
Ln (fibreyears+1) | 0.164 (0.057) | 1.178 | 1.052 to 1.318 |