Variable | (1) | (2) | (3) | (4) | ||||
---|---|---|---|---|---|---|---|---|
First-stage lnSO2 | Second-stage ADL | First-stage lnNO2 | Second-stage ADL | First-stage lnPM10 | Second-stage ADL | First-stage lnAQI | Second-stage ADL | |
Mineral endowment | 18.0074***(0.3361) | Â | 6.4223*** (0.2497) | Â | 7.9056*** (0.2517) | Â | 1.8217*** (0.1610) | Â |
lnSO2 |  | −0.2086*** |  |  |  |  |  |  |
 | (0.0481) |  |  |  |  |  |  | |
lnNO2 |  |  |  | −0.5079*** |  |  |  |  |
 |  |  | (0.1249) |  |  |  |  | |
lnPM10 |  |  |  |  |  | −0.4492*** |  |  |
 |  |  |  |  | (0.1048) |  |  | |
lnAQI |  |  |  |  |  |  |  | −1.8083*** |
 |  |  |  |  |  |  | (0.3437) | |
Serious illness | Â | 0.0195* | Â | 0.0192* | Â | 0.0225** | Â | 0.0201** |
 | (0.0106) |  | (0.0104) |  | (0.0105) |  | (0.0095) | |
Depression | Â | 0.0744*** | Â | 0.0722*** | Â | 0.0896*** | Â | 0.0811*** |
 | (0.0106) |  | (0.0104) |  | (0.0106) |  | (0.0105) | |
Self-reported health | Â | 0.0366*** | Â | 0.0360*** | Â | 0.0331*** | Â | 0.0295*** |
 | (0.0089) |  | (0.0087) |  | (0.0088) |  | (0.0080) | |
Body disability |  | −0.3027*** |  | −0.2968*** |  | −0.2951*** |  | −0.2653*** |
 | (0.0163) |  | (0.0164) |  | (0.0163) |  | (0.0210) | |
Physical pain |  | −0.0214** |  | −0.0210** |  | −0.0243*** |  | −0.0216*** |
 | (0.0084) |  | (0.0082) |  | (0.0083) |  | (0.0076) | |
Individual / Year | Â | YES | Â | YES | Â | YES | Â | YES |
|α/β| |  | 10.6974 |  | 26.4531 |  | 19.9644 |  | 89.9652 |
First stage F value | 2870.47 | Â | 661.23 | Â | 976.54 | Â | 128.13 | 128.13 |
Adjust R2 | 0.0736 | Â | 0.0180 | Â | 0.0263 | Â | 0.0035 | 0.0035 |
Observations | 26,218 | 26,218 | 26,218 | 26,218 | 26,218 | 26,218 | 26,218 | 26,218 |