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.

空调（Air-conditioning）；均值（arithmetical mean）；标准差（standard deviation，SD）；p25：第25百分位数（Percentile 25）；p75：第75百分位数（Percentile 75）；MF：磁场或磁感应强度（Magnetic field or magnetic induction）；EF：电场（electric field）；nT：纳特斯拉（nanoTeslas）；V/m：伏每米（Volts/meter）。
按区域、住宅类型及室内污染源划分的极低频-低频暴露水平汇总。