Correlation matrix of selected electric field metrics among sampled Ontario electric utility workers
| GM EF | AM EF | GM MF | AM MF | ET TH6 | ET TH8 | ET TH10 | ET TH12 | ET TH14 | |
| GM EF | 1.00 | ||||||||
| AM EF | 0.81 | 1.00 | |||||||
| GM MF | 0.24 | 0.24 | 1.00 | ||||||
| AM MF | 0.21 | 0.25 | 0.86 | 1.00 | |||||
| ET TH6 | 0.39 | 0.39 | 0.06 | 0.06 | 1.00 | ||||
| ET TH8 | 0.55 | 0.49 | 0.11 | 0.11 | 0.62 | 1.00 | |||
| ET TH10 | 0.58 | 0.74 | 0.18 | 0.18 | 0.38 | 0.68 | 1.00 | ||
| ET TH12 | 0.64 | 0.90 | 0.23 | 0.23 | 0.26 | 0.48 | 0.80 | 1.00 | |
| ET TH14 | 0.78 | 0.97 | 0.23 | 0.23 | 0.18 | 0.35 | 0.61 | 0.84 | 1.00 |
GM EF=geometric mean electric field; AM EF=arithmetic mean electric field; GM MF=geometric mean magnetic field; AM MF=arithmetic mean magnetic field strength; ET TH6–14=time (%) spent above electric field bins 6,8,10,12, and 14 respectively.