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PSM results for the effect of equalization of public health services on the health of the migrant population.
| Matching types | Treated | Controlled | ATT | S.E | T-value |
|---|---|---|---|---|---|
| K-nearest neighbor matching | 3.8674 | 3.8611 | 0.0063 | 0.0028 | 2.25* |
| Caliper matching | 3.8663 | 3.8596 | 0.0067 | 0.0027 | 2.48** |
| Kernel matching | 3.8674 | 3.8601 | 0.0073 | 0.0025 | 2.92** |
*, **, and represent p < 0.05, and p < 0.01, respectively.
