Table 1 Baseline characteristics of cases and controls according to sex
Men | Women | |||||
|---|---|---|---|---|---|---|
Case (N = 751) | Control (N = 3477) | P-value | Case (N = 32) | Control (N = 5255) | P-value | |
Age | 66.9 ± 7.9 | 66.0 ± 8.0 | 0.007† | 70.7 ± 9.3 | 64.5 ± 8.2 | < 0.001† |
Current drinker | 430 (57.3) | 2203 (63.4) | 0.002† | 6 (18.8) | 997 (19.0) | 1.000‡ |
Ever-smoker | 556 (74.0) | 2576 (74.1) | 1.000† | 3 (9.4) | 190 (3.6) | 0.110‡ |
Histologic type | ||||||
Squamous cell carcinoma | 716 (95.3) | 27 (84.4) | ||||
Adenocarcinoma | 18 (2.4) | 3 (9.4) | ||||
Other | 17 (2.3) | 2 (6.2) | ||||