Bladder cancer risk in men by occupation in NOCCA and CanCHEC
| Occupational category | NOCCA (n=54 737) | CanCHEC* (n=6630) | ||||
| Cases | SIR | 95% CI | Cases | HR | 95% CI | |
| AM | 2704 | 1.01 | 0.98 to 1.05 | 1115 | 1.11 | 1.04 to 1.19 |
| AW | 4356 | 0.74 | 0.72 to 0.77 | 455 | 0.84 | 0.76 to 0.93 |
| CH | 514 | 0.90 | 0.81 to 0.97 | 45 | 1.14 | 0.84 to 1.54 |
| CS | 53 | 1.47 | 1.10 to 1.92 | |||
| CW | 1704 | 1.06 | 1.01 to 1.10 | 410 | 0.95 | 0.86 to 1.06 |
| DV | 2899 | 0.99 | 0.95 to 1.03 | 520 | 0.95 | 0.87 to 1.04 |
| EW | 1519 | 1.05 | 1.00 to 1.11 | 150 | 0.88 | 0.75 to 1.04 |
| FF | 581 | 0.77 | 0.71 to 0.83 | 25 | 0.89 | 0.60 to 1.33 |
| FB | 64 | 1.09 | 0.84 to 1.39 | 160 | 1.00 | 0.85 to 1.17 |
| FP | 683 | 0.77 | 0.72 to 0.83 | 60 | 0.77 | 0.59 to 1.01 |
| FW | 762 | 0.80 | 0.75 to 0.86 | 85 | 1.02 | 0.82 to 1.27 |
| HD | 140 | 1.14 | 0.96 to 1.35 | 25 | 1.48 | 1.01 to 2.19 |
| LW | 80 | 1.04 | 0.82 to 1.29 | 5 | 0.46 | 0.22 to 0.97 |
| MW | 901 | 1.08 | 1.01 to 1.16 | 230 | 0.97 | 0.85 to 1.10 |
| MN | 246 | 1.06 | 0.93 to 1.20 | 60 | 1.12 | 0.87 to 1.45 |
| PA | 753 | 1.05 | 1.01 to 1.12 | 50 | 1.15 | 0.86 to 1.54 |
| PL | 469 | 1.02 | 0.93 to 1.12 | 90 | 0.95 | 0.77 to 1.16 |
| PI | 502 | 1.11 | 1.02 to 1.21 | 40 | 1.04 | 0.77 to 1.41 |
| RP | 713 | 1.04 | 0.97 to 1.12 | 30 | 1.22 | 0.84 to 1.78 |
| SW | 2514 | 1.11 | 1.07 to 1.15 | 525 | 1.12 | 1.02 to 1.22 |
| TH | 1372 | 0.84 | 0.80 to 0.90 | 230 | 0.87 | 0.76 to 1.00 |
| TW | 17 | 1.67 | 1.02 to 2.67 | |||
| WA | 122 | 1.41 | 1.17 to 1.68 | |||
| WE | 484 | 1.03 | 0.94 to 1.12 | 100 | 1.40 | 1.15 to 1.70 |
Empty box indicates no information available. Bold indicates statistically significant inceased risk. Italics indicates statistically significant decreased risk.
*Model adjusted for age, sex, region and level of education.
AM, administrators and managers; AW, agriculture workers; CanCHEC, Canadian Census Health and Environment Cohort; CH, chemical workers; CS, chimney-sweeps; CW, construction workers; DV, drivers; EW, electrical workers; FB, food and beverage workers; FF, fire fighters; FP, food-processing workers; FW, forestry workers; HD, hairdressers; LW, laundry workers; MN, miners; MW, metal workers; NOCCA; Nordic Occupational Cancer study; PA, painters; PI, printers; PL, plumbers; RP, rubber and plastics workers; SIR, standardised incidence ratio; SW, sales workers; TH, teachers; TW, tobacco workers; WA, waiters; WE, welders.