Cancer site | ICD-10 code | Cases | Controls | Model 1* | Model 2† | Model 3‡ | |||
OR | (95% CI) | OR | (95% CI) | OR | (95% CI) | ||||
All cancers | C00–C99 | 120 278 | 217 605 | 1.09 | (1.05 to 1.13) | 1.08 | (1.04 to 1.12) | 1.05 | (1.01 to 1.10) |
Lung | C34 | 14 437 | 28 858 | 2.08 | (1.86 to 2.33) | 1.99 | (1.78 to 2.24) | 1.87 | (1.66 to 2.11) |
Oesophagus | C15 | 3306 | 6612 | 1.78 | (1.34 to 2.37) | 1.66 | (1.23 to 2.22) | 1.63 | (1.21 to 2.21) |
Stomach | C16 | 19 462 | 38 920 | 1.09 | (0.99 to 1.21) | 1.08 | (0.98 to 1.19) | 1.05 | (0.95 to 1.16) |
Colorectal | C18–C20 | 18 196 | 36 381 | 1.01 | (0.91 to 1.12) | 1.00 | (0.90 to 1.11) | 0.99 | (0.89 to 1.10) |
Liver | C22 | 6958 | 13 911 | 0.95 | (0.80 to 1.13) | 0.92 | (0.77 to 1.11) | 0.92 | (0.77 to 1.10) |
Biliary tract | C23–C24 | 2469 | 4933 | 1.06 | (0.75 to 1.50) | 1.04 | (0.74 to 1.47) | 0.99 | (0.70 to 1.41) |
Pancreas | C25 | 3566 | 7130 | 1.71 | (1.28 to 2.26) | 1.84 | (1.38 to 2.46) | 1.80 | (1.35 to 2.41) |
Bladder | C67 | 7397 | 14 786 | 1.41 | (1.19 to 1.67) | 1.41 | (1.18 to 1.67) | 1.38 | (1.16 to 1.65) |
*Model 1 (M1) was conditional logistic regression with multiple imputation, matched for age categories (5-year categories), hospital (34 hospitals) and admitted year (1-year).
†Model 2 (M2) was adjusted for M1 plus smoking and alcohol consumption status.
‡Model 3 (M3) was adjusted for M2 plus the longest occupation held.
ICD-10, International Classification of Diseases 10th Revision.