Table 5 PSM estimation results for the association between Urban and Rural Resident Basic Medical Insurance and instrumental activity of daily living disability among the middle-aged and older adults in China
Matching method | Sample | Treated | Control | ATT | S.E | T-stat |
|---|---|---|---|---|---|---|
K-nearest neighbor matching | Unmatched | 0.2046 | 0.3112 | -0.1065 | 0.0250 | -4.25 |
Matched | 0.2049 | 0.2973 | -0.0924 | 0.0313 | -2.95** | |
Radius matching | Unmatched | 0.2046 | 0.3112 | -0.1065 | 0.0250 | -4.25 |
Matched | 0.2050 | 0.2988 | -0.0938 | 0.0295 | -3.18** | |
Kernel matching | Unmatched | 0.2046 | 0.3112 | -0.1065 | 0.0250 | -4.25 |
Matched | 0.2049 | 0.2909 | -0.0860 | 0.0288 | -2.99** | |
Nearest-neighbor matching within caliper | Unmatched | 0.2046 | 0.3112 | -0.1065 | 0.0250 | -4.25 |
Matched | 0.2050 | 0.2964 | -0.0913 | 0.0313 | -2.92** |