|
Pharynx No. Cases/Controls OR (95% CI) |
Alcohol (drinks/week) |
|||
| 0–20 | 21–48 | 49–76 | ≥77 | |
| Never smoker | 6/193 1 |
2/119 0.4 (0.1–2.3) |
1/34 (categories combined) 0.5 (0.1–4.3) |
|
| 1–14 cigarettes/day | 4/62 2.3 (0.6–8.4) |
11/49 4.5 (1.5–13.4) |
17/16 16.3 (5.3–50.5) |
13/6 27.5 (7.2–105.1) |
| 15–24 cigarette/day | 12/78 4.4 (1.6–12.5) |
32/65 11.7 (4.6–30.2) |
40/28 26.9 (10.0–72.3) |
48/15 58.3 (20.3–167.3) |
| ≥25 cigarettes/cay | 7/41 5.5 (1.7–17.8) |
22/27 18.6 (6.8–51.3) |
18/11 32.2 (10.3–100.4) |
36/7 100.4 (30.8–327.7) |
| Ex-smoker (abstained 12+ mo) | 11/187 1.7 (0.6–4.9) |
22/212 2.7 (1.3–3.7) |
31/71 6.8 (2.6–17.8) |
31/33 14.8 (5.4–40.9) |