Table 7.
Effect of air quality on ADL disability of permanent residents
| Variable | (1) | (2) | (3) | (4) |
|---|---|---|---|---|
| lnSO2 | −0.0684*(0.0362) | |||
| lnNO2 | −0.0183(0.0544) | |||
| lnPM10 | −0.1307**(0.0521) | |||
| lnAQI | −0.1368*(0.0772) | |||
| Serious illness | 0.0563**(0.0279) | 0.0570**(0.0279) | 0.0586**(0.0279) | 0.0477(0.0291) |
| Depression | 0.1265***(0.0256) | 0.1255***(0.0256) | 0.1268***(0.0256) | 0.1261***(0.0267) |
| Self-reported health | 0.0850***(0.0203) | 0.0855***(0.0203) | 0.0860***(0.0203) | 0.0864***(0.0212) |
| Body disability | −0.6325***(0.0495) | −0.6323***(0.0495) | − 0.6324***(0.0495) | −0.6282***(0.0516) |
| Physical pain | −0.0342(0.0219) | −0.0349(0.0218) | − 0.0343(0.0219) | −0.0449**(0.0227) |
| Individual / Year | Yes | Yes | Yes | Yes |
| /sigma2_u | 1.7967***(0.1216) | 1.7962***(0.1216) | 1.8010***(0.1218) | 1.8027***(0.1296) |
| Pseudo log likelihood | −26,292.693 | −26,294.516 | −26,291.386 | −24,363.95 |
| Observations | 25,169 | 25,169 | 25,169 | 25,169 |
Abbreviations: AQI Air Quality Index, SO2 Sulfur Dioxide, NO2 Nitrogen Dioxide, PM10 Inhalable Particles
Note: Standard errors are in brackets; *** p < 0.01, ** p < 0.05, * p < 0.1. The control variable results are not listed here