| (1) | (2) | (3) | (4) | (5) |
Log (income) | 0.369*** | 0.343*** | 0.342*** | 0.324*** | 0.309*** |
| (0.010) | (0.014) | (0.012) | (0.013) | (0.013) |
Years of Education |
| 0.066*** | 0.065*** | 0.067*** | 0.062*** |
|
| (0.004) | (0.004) | (0.004) | (0.004) |
Log income * years of Education |
| −0.010*** |
| −0.012*** | −0.011*** |
|
| (0.004) |
| (0.003) | (0.003) |
Party member |
|
| 0.101*** | 0.115*** | 0.109*** |
|
|
| (0.029) | (0.030) | (0.030) |
Male |
|
| 0.372*** | 0.376*** | 0.373*** |
|
|
| (0.020) | (0.020) | (0.020) |
Healthy |
|
| 0.224*** | 0.231*** | 0.233*** |
|
|
| (0.083) | (0.084) | (0.083) |
Leader/Professional and Technical |
|
| 0.297*** |
| 0.293*** |
|
|
| (0.040) |
| (0.040) |
Office worker/Business and Service |
|
| 0.175*** |
| 0.180*** |
|
|
| (0.036) |
| (0.036) |
Ordinary worker |
|
| 0.204*** |
| 0.209*** |
|
|
| (0.037) |
| (0.037) |
_cons | 6.697*** | 6.847*** | 6.291*** | 6.301*** | 6.152*** |
| (1.157) | (1.118) | (1.075) | (1.081) | (1.074) |
N | 4456 | 4437 | 4437 | 4437 | 4437 |
R2 | 0.142 | 0.200 | 0.268 | 0.260 | 0.270 |