Table 6 Estimation of the effects of the interaction between air quality and serious illness on ADL disability
Variable | (1) | (2) | (3) | (4) |
|---|---|---|---|---|
lnSO2 | −0.0882**(0.0367) |  |  |  |
lnNO2 |  | −0.0538(0.0555) |  |  |
lnPM10 |  |  | −0.1246**(0.0530) |  |
lnAQI |  |  |  | −0.1548**(0.0724) |
Serious illness | −0.2328*(0.1317) | −0.4058**(0.2038) | − 0.1697(0.2315) | 0.0126(0.0442) |
X × lnSO2/ X × lnNO2/ X × lnPM10/ X × lnAQI | 0.1043**(0.0478) | 0.1266**(0.0557) | 0.0496(0.0517) | 0.0225(0.0185) |
Individual / Year | Yes | Yes | Yes | Yes |
/sigma2_u | 1.7819***(0.1183) | 1.7848***(0.1186) | 1.7891***(0.1186) | 1.7806***(0.1183) |
Pseudo log likelihood | −27,313.284 | −27,314.254 | − 27,315.495 | −27,315.248 |
Observations | 26,218 | 26,218 | 26,218 | 26,218 |