Summary of exposure to extreme low frequency-low frequency levels by area, type of dwelling, and indoor sources.

Air-con: Air-conditioning; mean: arithmetical mean; SD: standard deviation; p25: Percentile 25; p75; Percentile 75; MF: Magnetic field or magnetic induction; EF: electric field; nT: nanoTeslas; V/m: Volts/meter.Summary of exposure to extreme low frequency-low frequency levels by area, type of dwelling, and indoor sources.