Table 6.
Teacher SG1, October 17–18, 2016, analysis of all data (microwatts per square meter) by frequency band treating values at detection limit as 0.
| Frequency band | Mean | Median | Min | Max |
|---|---|---|---|---|
| FM | 0.0 | 0.0 | 0.0 | 7.2 |
| TV3 | 0.0 | 0.0 | 0.0 | 1.1 |
| TETRA I | 0.9 | 0.6 | 0.0 | 36.3 |
| TETRA II | 0.3 | 0.0 | 0.0 | 39.5 |
| TETRA III | 1.0 | 0.7 | 0.0 | 28.1 |
| TV4&5 | 0.0 | 0.0 | 0.0 | 4.5 |
| LTE 800 (DL) | 27.5 | 16.6 | 0.0 | 676.5 |
| LTE 800 (UL) | 0.1 | 0.0 | 0.0 | 105.0 |
| GSM + UMTS 900 (UL) | 0.0 | 0.0 | 0.0 | 1.7 |
| GSM + UMTS 900 (DL) | 10.7 | 8.3 | 0.1 | 173.8 |
| GSM 1800 (UL) | 0.3 | 0.0 | 0.0 | 371.0 |
| GSM 1800 (DL) | 0.3 | 0.3 | 0.0 | 2.5 |
| DECT | 0.0 | 0.0 | 0.0 | 42.8 |
| UMTS 2100 (UL) | 0.0 | 0.0 | 0.0 | 8.3 |
| UMTS 2100 (DL) | 3.3 | 2.9 | 0.0 | 52.7 |
| Wi-Fi 2.4 GHz | 1.6 | 0.6 | 0.0 | 229.3 |
| LTE 2600 (UL) | 0.0 | 0.0 | 0.0 | 43.5 |
| LTE 2600 (DL) | 16.0 | 9.5 | 0.0 | 343.8 |
| WiMAX | 0.0 | 0.0 | 0.0 | 0.0 |
| Wi-Fi 5 GHz | 4.0 | 1.3 | 0.0 | 566.2 |
| Total | 66.1 | 51.8 | 1.7 | 715.9 |
Totally 13,505 readings for each frequency band. Results for a school with a weaker wireless fidelity network. Both students and teachers connected their mobile phones to base stations outside school.