Table 1

 Odds ratios (ORs) for stomach cancer by occupational groups among men and women

OccupationMenWomen
Cases/controlsOR* (95% CI)Cases/controlsOR* (95% CI)
*ORs for ever employment in specific occupational groups adjusted for age, education, smoking, and number of jobs.
†Infinity.
‡Indefinite.
Armed forces48/581.1 (0.7 to 1.7)1/21.6 (0.2 to 12.1)
Agricultural and fishery workers42/570.9 (0.5 to 1.4)12/230.7 (0.3 to 1.5)
Handcraft and trade workers in various material50/600.8 (0.5 to 1.3)27/291.1 (0.6 to 2.0)
Health professionals1/80.2 (0.02 to 1.3)4/90.6 (0.1 to 2.1)
Homemaker2/0INF†62/691.3 (0.8 to 2.3)
Inspectors and vehicle controllers10/91.4 (0.5 to 3.6)0/1IDF‡
Legal and social science professionals29/351.0 (0.6 to 1.8)16/151.1 (0.5 to 2.5)
Machine and plant operators10/120.9 (0.4 to 2.1)6/100.7 (0.2 to 2.1)
Managers and governmental officials41/571.1 (0.7 to 1.8)18/112.6 (1.1 to 6.1)
Manufacturing labourers10/131.0 (0.4 to 2.5)15/121.6 (0.7 to 3.8)
Metal workers71/831.0 (0.7 to 1.5)5/100.4 (0.1 to 1.4)
Mining and construction workers41/550.7 (0.4 to 1.2)3/40.9 (0.2 to 5.0)
Office workers49/601.2 (0.8 to 1.9)64/591.6 (0.9 to 2.7)
Personal service workers23/390.7 (0.4 to 1.2)26/350.9 (0.5 to 1.8)
Salespersons11/62.6 (0.9 to 7.5)22/251.0 (0.5 to 1.9)
Teaching professionals12/380.4 (0.2 to 0.8)10/150.8 (0.3 to 2.0)
Technical and science professionals70/891.0 (0.7 to 1.5)9/240.4 (0.2 to 0.9)
Transport and freight handlers48/441.3 (0.8 to 2.2)7/91.1 (0.4 to 3.2)