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Distribution of median RF-EMF exposure over the measurement period, further segregated by weekdays and weekends (* Kruskal–Wallis tests). Uplink = LTE 800 MHz UL + GSM 900 MHz UL + GSM 1800 MHz UL + UMTS 2100 MHz UL + LTE 2600 MHz UL; Downlink = LTE 800 MHz DL + GSM 900 MHz DL + GSM 1800 MHz DL + UMTS 2100 MHz DL + LTE 2600 MHz DL; Wi-Fi (Wireless Fidelity) = ISM 2400 GHz; Broadcast = FM Radio + DVB-T (TV); DECT, Digital-Enhanced Cordless Telecommunications.
