Before matching | After matching | |||||||
---|---|---|---|---|---|---|---|---|
Insured | Uninsured | Standardized bias (%) | p | Insured | Uninsured | Standardized bias (%) | p | |
Annual personal expenditure | 8.94 | 8.64 | 54.8 | 0.000 | 8.76 | 8.74 | 4.3 | 0.490 |
Female | 46.3 | 57.3 | -22.1 | 0.000 | 47.3 | 50.5 | -6.4 | 0.315 |
45-59 | 41.3 | 22.9 | 40.3 | 0.000 | 34.1 | 36.7 | -5.6 | 0.394 |
60+ | 26.0 | 16.7 | 22.7 | 0.000 | 16.8 | 15.0 | 4.4 | 0.440 |
Health status | 4.34 | 4.38 | -20.5 | 0.000 | 4.36 | 4.36 | -2.2 | 0.729 |
Married | 87.5 | 64.0 | 57.1 | 0.000 | 82.6 | 81.9 | 1.9 | 0.743 |
Other marital status | 7.8 | 10.6 | -9.9 | 0.003 | 8.5 | 8.3 | 0.7 | 0.910 |
Primary school | 9.2 | 10.5 | -4.6 | 0.169 | 10.1 | 11.4 | -4.6 | 0.478 |
Junior middle school | 26.5 | 31.4 | -10.7 | 0.001 | 32.2 | 30.8 | 3.0 | 0.636 |
Senior middle school | 39.2 | 34.4 | 9.9 | 0.004 | 38.9 | 39.1 | -0.4 | 0.949 |
Diploma | 13.9 | 7.4 | 21.2 | 0.000 | 10.1 | 10.3 | -0.6 | 0.917 |
College degree or above | 8.0 | 7.4 | 2.3 | 0.500 | 4.9 | 5.1 | -0.7 | 0.886 |
Retired | 41.8 | 7.8 | 85.5 | 0.000 | 20.7 | 19.5 | 3.0 | 0.639 |
Student | 0.1 | 14.7 | -58.3 | 0.000 | 0.2 | 0.2 | 0.0 | 1.000 |
Unemployed | 7.9 | 57.1 | -123.4 | 0.000 | 33.9 | 31.6 | 5.9 | 0.422 |
Guanzhong | 87.6 | 82.8 | 13.4 | 0.000 | 85.2 | 86.2 | -2.8 | 0.654 |
Shannan | 6.0 | 8.4 | -9.0 | 0.006 | 7.1 | 7.1 | 0.0 | 1.000 |
Commercial health insurance | 5.8 | 4.3 | 7.1 | 0.041 | 5.1 | 4.3 | 3.6 | 0.555 |
Household population | 1.10 | 1.19 | -25.3 | 0.000 | 1.18 | 1.19 | -2.4 | 0.713 |