Table 4.
Results of robustness test.
| Variable | M4-1 | M4-2 | M4-3 | M4-4 |
|---|---|---|---|---|
| Health | Health | Health | Health | |
| ER | 0.456 *** | 0.764 *** | 0.177 *** | |
| (0.034) | (0.134) | (0.018) | ||
| ER1 | 0.518 *** | |||
| (0.042) | ||||
| Control | Y | Y | Y | Y |
| Year | Y | Y | Y | Y |
| Pro | Y | Y | Y | Y |
| N | 80390 | 80390 | 80390 | 28111 |
| Pseudo−R2 | 0.0819 | 0.0822 | 0.0837 | 0.0827 |
The parentheses are standard errors, and the standard errors of the model are clustered to the individual level. ***, **, and * indicate significance at the 1%, 5%, and 10% levels, respectively. Control means the control variables, and Year and Pro means the fixed effect of year and province, respectively.