Table 4 T-test of covariates between treatment and control group after matching
| Â | Kernel Matching (504 pairs) | Radius Matching (502 pairs) | Nearest-neighbor Matching (506 pairs) | |||
|---|---|---|---|---|---|---|
Variables | t | p | t | p | t | p |
Gender | −.48 | .633 | −.49 | .627 | −.19 | .851 |
Age | −1.15 | .251 | −.95 | .341 | −.55 | .582 |
Urban or Rural | 1.35 | .178 | .86 | .388 | −.30 | .763 |
Marital status | −.04 | .966 | −.13 | .899 | −.57 | .570 |
Living condition | .09 | .929 | .13 | .900 | .39 | .700 |
Pensions | .21 | .835 | .01 | .991 | .14 | .885 |
Education background | .65 | .515 | .35 | .728 | .11 | .915 |
Physical health | −.26 | .795 | −.19 | .848 | −.07 | .941 |
Life satisfaction | .04 | .971 | −.03 | .975 | −.52 | .601 |
Intelligence level | .78 | .433 | .63 | .530 | .14 | .886 |