CEP-1/carb-CEP-1 | Smoking | ORa (95 % CI) | |
---|---|---|---|
Never | Ever | ||
Controls | 2114 (43.46) | 2750 (56.54) | Reference 1.0 |
–/– | 575 (37.00) | 979 (63.00) | 1.23b (1.09, 1.39) |
+/– | 159 (24.54) | 489 (75.46) | 2.21b (1.82, 2.68) |
–/+ | 29 (38.67) | 46 (61.33) | 1.15 (0.71, 1.86) |
+/+ | 107 (21.10) | 400 (78.90) | 2.60b (2.07, 3.25) |