Cancer (No of cases) | Background exposure (0.09 T) | Medium exposure (0.10.99 T) | High exposure (1.0 T) |
Person-years | 128936 | 343140 | 170032 |
Leukaemia | |||
Men (70) | 1.0 | 0.97 (0.51 to 1.85) | 1.04 (0.53 to 2.04) |
Brain tumours | |||
Men (85) | 1.0 | 0.80 (0.47 to 1.37) | 0.69 (0.38 to 1.25) |
Women (25) | 1.0 | 1.37 (0.51 to 3.69) | No cases |
Breast cancer | |||
Women (188) | 1.0 | 0.77 (0.56 to 1.07) | 1.04 (0.32 to 3.34) |
Results are shown as RR (95 CI).
Relative risks from a Poisson regression model with the variables occupational exposure to electromagnetic fields, age, duration of employment and calendar year as covariates.