| No. cases/controls OR (p-value if given) |
Alcohol (lifetime intake, spirit equivalents in kg) |
||
| Never | ≤255 kg | >255 kg | |
| Never | 39/54 1 |
6/10 1.9 |
3/4 2.4 |
| ≤20 pack-years | 10/11 1.2 |
9/9 1.6 |
4/3 3.0 |
| >20 | 15/7 7.6 (<0.05) |
8/1 23.3 (<0.05) |
17/12 4.1 |
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