Parameter | OR (95% CI) |
Exposure group | |
Low exposure | 1.0 |
Medium exposure | 1.25 (0.47 to 3.31) |
High exposure | 3.66 (1.61 to 8.29) |
Smoking | 3.20 (1.06 to 9.66) |
Exposure duration, years | 1.00 (0.96 to 1.05) |
↵* Analysis was performed in 41 lung cancer cases and 205 controls.