Exposure indices
| Electric fields | Magnetic fields |
| Arithmetic mean | Arithmetic mean |
| Geometric mean | Geometric mean |
| Field strength (SD) | Field strength (SD) |
| Autocorrelation at 5 minute lags | Autocorrelation at 5 minute lags |
| Mean transition in field strength | Mean transition in field strength |
| Time (%) spent above: 5, 10, 20, 40, 156, 625, and 2500 V/m | Time (%) spent above: 0.2, 0.8, 3.0, 12.5, and 50 μT |