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. 2017 Nov 20;5:279. doi: 10.3389/fpubh.2017.00279

Table 4.

Measurements of 18 teachers in seven schools in Sweden during March 14–November 10, 2016, analyses of all data (microwatts per square meter) by frequency band treating values at detection limit as 0.

Frequency band Mean Median Min Max
FM 0.7 0.0 0.0 345.7
TV3 0.0 0.0 0.0 147.7
TETRA I 0.2 0.0 0.0 497.3
TETRA II 0.0 0.0 0.0 39.5
TETRA III 0.4 0.0 0.0 910.9
TV4&5 0.0 0.0 0.0 149.0
LTE 800, 4G (DL) 4.1 0.4 0.0 3,285.9
LTE 800, 4G (UL) 4.0 0.0 0.0 82,856.6
GSM + UMTS 900, 3G (UL) 0.2 0.0 0.0 2,874.5
GSM + UMTS 900, 3G (DL) 3.0 0.5 0.0 2,063.5
GSM 1800 (UL) 1.0 0.0 0.0 61,471.1
GSM 1800 (DL) 0.0 0.0 0.0 60.5
DECT 0.0 0.0 0.0 328.7
UMTS 2100, 3G (UL) 0.3 0.0 0.0 43,938.7
UMTS 2100, 3G (DL) 0.7 0.1 0.0 295.9
Wi-Fi 2.4 GHz 2.8 0.3 0.0 4,482.8
LTE 2600, 4G (UL) 0.3 0.0 0.0 3,768.9
LTE 2600, 4G (DL) 1.5 0.0 0.0 608.6
WiMAX 0.0 0.0 0.0 1.1
Wi-Fi 5 GHz 3.1 0.5 0.0 3,321.4
Total 22.5 4.6 0.0 82,857.3

Totally 230,100 readings for each frequency band.