| No. cases/controls OR (95% CI) |
Alcohol (drinks/week) |
||
| <1 drink/week |
1–14 drinks/week |
≥15 drinks/week |
|
| Never | 26/80 1 |
19/90 0.8 (0.4–1.5) |
5/18 1.2 (0.4–3.6) |
| 1–20 pack-years | 9/41 0.8 (0.31.8) |
27/112 0.9 (0.5–1.6) |
13/14 3.8 (1.5–9.4) |
| ≥20 pack-years | 10/20 1.8 (0.7–4.5) |
94/110 3.3 (1.9–5.7) |
130/56 9.9 (5.5–17.9) |