From: The impact of medical insurance on family financial support: evidence from CHARLS in China
Dependent variables | Nearest neighbor matching (k = 4) | Radius matching | Kernel matching | The average of ATT | |||
---|---|---|---|---|---|---|---|
ATT | t-statistic | ATT | t-statistic | ATT | t-statistic | ||
Ln (Supportp-c) | |||||||
Full sample | 0.639*** | 6.04 | 0.685*** | 7.21 | 0.600*** | 7.23 | 0.641 |
Rural | 0.719*** | 3.61 | 0.793*** | 4.39 | 1.019*** | 6.27 | 0.844 |
Urban | 0.664*** | 5.62 | 0.626*** | 5.82 | 0.588*** | 6.26 | 0.626 |
Middle-aged | 0.753*** | 4.06 | 0.697*** | 4.19 | 0.610*** | 4.33 | 0.687 |
Elderly | 0.496*** | 4.06 | 0.556*** | 5.10 | 0.552*** | 5.63 | 0.535 |
Ln (Supportc-p) | |||||||
Full sample | 0.879*** | 7.53 | 0.943*** | 8.99 | 1.056*** | 11.55 | 0.959 |
Rural | 0.974*** | 7.13 | 0.922*** | 7.40 | 1.018*** | 9.38 | 0.971 |
Urban | 0.728*** | 3.60 | 0.786*** | 4.29 | 0.893*** | 5.42 | 0.802 |
Middle-aged | 0.681*** | 4.66 | 0.838*** | 6.43 | 0.957*** | 8.18 | 0.825 |
Elderly | 1.128*** | 6.16 | 1.149*** | 6.98 | 1.184*** | 8.50 | 1.154 |