Risk of non-Hodgkin's lymphoma by job title worked ⩾5 y4-150
| Job title | Magnetic field exposure (μT) | Electric field exposure (V/m) | Work site worked in for ⩾5 y | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Arithmetic mean | Geometric mean | Arithmetic mean | Geometric mean | Cases | Control | OR (95% CI) | |||||
| Clerks, professionals, and managers4-151 | 0.20 | 0.08 | 7.90 | 1.69 | 12 | 60 | 1.0 — | ||||
| Foresters | 0.28 | 0.05 | 28.14 | 2.35 | 2 | 9 | 1.71 (0.32 to 9.20) | ||||
| Technical maintenance and service | 0.59 | 0.13 | 14.10 | 2.11 | 9 | 28 | 1.52 (0.56 to 4.14) | ||||
| Operators | 1.61 | 0.19 | 12.79 | 1.75 | 3 | 19 | 0.76 (0.66 to 5.29) | ||||
| Powerline maintainers | 0.57 | 0.07 | 75.99 | 2.60 | 9 | 6 | 1.87 (0.32 to 1.75) | ||||
| Supervisors (technical and trade) | 0.25 | 0.10 | 14.31 | 1.88 | 9 | 26 | 0.94 (0.52 to 12.66) | ||||
| Truck drivers | 0.14 | 0.05 | 18.09 | 2.03 | 3 | 6 | 2.56 (0.53 to 4.74) | ||||
| Technical other | 0.31 | 0.11 | 9.85 | 2.01 | 6 | 20 | 1.58 (0.53 to 4.74) | ||||
| Trade, general | 0.60 | 0.10 | 8.54 | 1.59 | 6 | 27 | 1.06 (0.36 to 3.16) | ||||
| Other | 0.66 | 0.13 | 22.75 | 2.00 | 10 | 27 | 1.98 (0.75 to 5.22) | ||||
| Total | 66 | 251 | |||||||||