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. 2022 Apr 26;22:835. doi: 10.1186/s12889-022-13240-7

Table 4.

Marginal effect of air quality on ADL disability

ADL disability lnSO2 lnNO2 lnPM10 lnAQI
Serious disability 0.00003(0.00002) 8.42e-07(0.00003) 0.00005*(0.00003) 0.00008*(0.00004)
Severe disability 0.00013*(0.0001) 3.77e-06(0.0001) 0.0002**(0.0001) 0.0003**(0.0002)
Moderate disability 0.0012*(0.0007) 0.00003(0.0010) 0.0020**(0.0010) 0.0030**(0.0014)
Mild disability 0.0045*(0.0026) 0.0001(0.0040) 0.0079**(0.0038) 0.0115**(0.0054)
Healthy −0.0110*(0.0063) − 0.0003(0.0098) − 0.0194**(0.0094) − 0.0284**(0.0133)

Abbreviations: ADL Activities of Daily Living, SO2 Sulfur Dioxide, NO2 Nitrogen Dioxide, PM10 Inhalable Particles

Note: The standard error is in brackets; *** p < 0.01, ** p < 0.05, * p < 0.1. The control variable results are not listed here