变量 | I | II | III | IV |
2014 | 0.165*** |
|
|
|
| (0.034) |
|
|
|
2016 | 0.132** |
| −0.022 |
|
| (0.063) |
| (0.037) |
|
2018 | 0.019 |
| −0.124* |
|
| (0.090) |
| (0.065) |
|
2020 | 0.411*** |
| 0.263*** |
|
| (0.120) |
| (0.096) |
|
时间趋势 |
| 0.064** |
| 0.064** |
|
| (0.030) |
| (0.032) |
城乡 | −0.043 | −0.065** | −0.053 | −0.078** |
| (0.033) | (0.033) | (0.036) | (0.036) |
性别 | −0.057 | −0.068 | −0.074 | −0.091 |
| (0.229) | (0.229) | (0.309) | (0.310) |
年龄 | −0.008 | −0.004 | 0.065*** | 0.073*** |
| (0.016) | (0.016) | (0.019) | (0.018) |
年龄平方/100 | 0.003 | −0.004 | −0.072*** | −0.084*** |
| (0.008) | (0.008) | (0.011) | (0.011) |
婚姻 | 0.039 | 0.034 | 0.034 | 0.024 |
| (0.037) | (0.037) | (0.045) | (0.045) |
最高学历 | 0.070*** | 0.063*** | 0.065*** | 0.060** |
| (0.022) | (0.022) | (0.025) | (0.025) |
健康 | 0.131*** | 0.139*** | 0.147*** | 0.155*** |
| (0.018) | (0.018) | (0.021) | (0.021) |
近期就医经历 | 0.039** | 0.024 | 0.018 | −0.004 |
| (0.018) | (0.018) | (0.021) | (0.021) |
医疗保险 | 0.181*** | 0.175*** | 0.189*** | 0.175*** |
| (0.025) | (0.025) | (0.030) | (0.030) |
社会经济地位 | 0.169*** | 0.168*** | 0.159*** | 0.155*** |
| (0.007) | (0.007) | (0.008) | (0.008) |
上网 |
|
| −0.106*** | −0.122*** |
|
|
| (0.025) | (0.025) |
常数项 | 6.393*** | 6.558*** | 5.011*** | 5.049*** |
| (0.829) | (0.805) | (0.898) | (0.850) |
省份 | 是 | 是 | 是 | 是 |
样本量 | 140,352 | 140,352 | 111,816 | 111,816 |
组内R2 | 0.015 | 0.011 | 0.015 | 0.010 |
个体数 | 46,043 | 46,043 | 43,391 | 43,391 |