Table 3

Risk of non-Hodgkin's lymphoma by work site worked⩾5 y5-150

Work siteMagnetic field exposure (μT)Electric field exposure (V/m)Worked in work site ⩾5 y
Arithmetic meanGeometric meanArithmetic meanGeometric meanCasesControlOR (95% CI)
Administration, nuclear generating station, inspection0.190.077.141.5710401.0 —
Transformer station1.100.3118.361.604151.69 (0.35 to 8.22)
Service centre0.260.1016.522.22261.41 (0.19 to 10.36)
Area office0.200.089.851.585123.02 (0.60 to 15.27)
Construction0.280.0610.421.549500.91 (0.29 to 2.82)
Hydroelectric generating station3.060.358.451.528251.85 (0.55 to 6.22)
Thermal generating station0.380.109.471.755152.02 (0.42 to 9.69)
Regional office0.210.088.101.44244.06 (0.53 to 31.06)
District office1.270.2115.362.12160.79 (0.07 to 8.57)
Other0.430.179.551.4602NE
Total46175
  • 5-150 Subjects who worked ⩾5 y in different work sites were included in each work site.