| No. Cases/Controls OR (95% CI) |
Alcohol (drinks/day) |
||
| <6 | 6–<10 | ≥10 | |
| Never/ex-smokers (abstained 12+ mo) |
22/157 1 |
4/26 1.9 (0.5–7.1) |
5/8 15.7 (3.6–67.9) |
| 1–15 cigarettes/day | 9/31 2.4 (0.9–6.4) |
9/4 21.2 (5.2–87.7) |
2/3 8.1 (1.0–64.8) |
| ≥15 cigarettes/day | 20/43 8.3 (3.3–20.6) |
24/10 44.2 (14.9–131.2) |
39/16 48.1 (17.6–131.0) |