| 变量 | (1) | (2) | (3) |
| 自评健康 | 身体疼痛数量 | 抑郁程度 | |
| DID | 0.087*** | −0.646*** | −0.407* |
| (0.028) | (0.248) | (0.214) | |
| 性别 | 0.063*** | 0.298 | 0.475 |
| (0.014) | (0.987) | (0.758) | |
| 年龄 | −0.009*** | −0.007 | −0.057 |
| (0.001) | (0.041) | (0.037) | |
| 婚姻 | 0.038** | −0.082 | −1.251*** |
| (0.017) | (0.242) | (0.219) | |
| 受教育程度 | 0.066*** | −0.199 | 0.003 |
| (0.011) | (0.298) | (0.204) | |
| 户口 | 0.059*** | 0.226 | −0.678** |
| (0.020) | (0.378) | (0.296) | |
| 是否有退休金 | 0.130*** | −0.014 | −0.298 |
| (0.021) | (0.327) | (0.219) | |
| 是否有医保 | 0.042 | 0.390 | 0.270 |
| (0.029) | (0.287) | (0.238) | |
| 是否有慢性病 | −0.538*** | 0.520** | 0.608*** |
| (0.015) | (0.218) | (0.162) | |
| Constant | 3.605*** | 3.766 | 12.823*** |
| (0.081) | (2.738) | (2.494) | |
| R-squared | 0.007 | 0.207 | 0.019 |
| Observations | 27,052 | 12,387 | 25,907 |