| Cases | Controls | OR (95% CI | |
| Agricultural production | |||
| Other agricultural worker | 7 | 5 | 0.98 (0.30 to 3.18) |
| Farmer | 201 | 225 | 0.86 (0.68 to 1.08) |
| Farm worker | 9 | 16 | 0.55 (0.23 to 1.32) |
| Manager | 8 | 12 | 0.47 (0.19 to 1.21) |
| Printing and publishing | |||
| Printing machine operator/tender | 13 | 4 | 5.35 (1.62 to 17.72) |
| Transportation equipment | |||
| Mechanic/repairer | 9 | 3 | 3.26 (0.81 to 13.03) |
| Other labourer | 10 | 7 | 1.16 (0.43 to 3.13) |
| Machine operator/tender | 7 | 8 | 0.98 (0.33 to 2.93) |
| Welder | 7 | 12 | 0.67 (0.25 to 1.82) |
| Electrical/gas/sanitary services | |||
| Electrician | 9 | 7 | 1.73 (0.59 to 5.01) |
| Wholesale trade/durable goods | |||
| Sales worker | 13 | 7 | 2.43 (0.91 to 6.50) |
| Hotels/other lodgings | |||
| Manager | 6 | 4 | 2.56 (0.65 to 10.06) |
| Waiting staff | 18 | 11 | 1.71 (0.76 to 3.85) |
| Food preparation | 8 | 6 | 1.59 (0.50 to 5.05) |
*Adjusted for age, hospital region, smoking duration (missing, never, 0 to <10 years, 10 to <20 years, 20 to <30 years, 30 to <40 years, and ⩾40 years), and ever being employed in a high-risk occupation for bladder cancer.