| Unadjusted | p-value | Adjusted | p-value |
---|---|---|---|---|
Smoking (n = 8781)a | ||||
 Non-smoker | ref. |  | ref. |  |
 Current | 0.54 (0.44, 0.65) | < 0.0001 | 0.94 (0.77, 1.15) | 0.5 |
 Former | 1.13 (0.95, 1.36) | 0.2 | 1.14 (0.93, 1.38) | 0.2 |
Alcohol consumption (n = 6586)b | ||||
 Lifetime abstainers | ref. |  | ref. |  |
 Former drinkers | 1.18 (0.87, 1.60) | 0.3 | 1.05 (0.75, 1.47) | 0.7 |
 Current drinkers | 1.64 (1.24, 2.18) | 0.01 | 1.26 (0.94, 1.69) | 0.1 |
Smoking and alcohol (n = 6582)c | ||||
 Neither/former | ref. |  | ref. |  |
 Current drinker only | 1.66 (1.36, 2.02) | < 0.0001 | 1.25 (0.98, 1.58) | 0.07 |
 Current smoker only | 0.64 (0.41, 0.98) | 0.04 | 0.92 (0.54, 1.56) | 0.7 |
 Current smoking and alcohol | 0.67 (0.51, 0.90) | 0.01 | 1.05 (0.75, 1.47) | 0.7 |