Variables | Model 1 | Model 2 | Model 3 | Model 4 | ||||
---|---|---|---|---|---|---|---|---|
N = 51,286 | N = 51,286 | N = 51,286 | N = 51,286 | |||||
Estimate | Std.error | Estimate | Std.error | Estimate | Std.error | Estimate | Std.error | |
Fertility | -0.010*** | 0.003 | -0.034*** | 0.009 | -0.133*** | 0.042 | -0.120*** | 0.041 |
Years of education | 0.004*** | 0.001 | 0.003** | 0.001 | ||||
Fertility×education | 0.003*** | 0.001 | 0.003*** | 0.001 | ||||
Household income | 0.024*** | 0.007 | 0.024*** | 0.007 | ||||
Fertility×income | 0.014*** | 0.005 | 0.010** | 0.005 | ||||
Age group | ||||||||
15–24 years | ||||||||
25–34 years | -0.023*** | 0.005 | -0.029*** | 0.005 | -0.025*** | 0.005 | -0.029*** | 0.005 |
35–44 years | -0.099*** | 0.006 | -0.091*** | 0.006 | -0.095*** | 0.006 | -0.090*** | 0.006 |
45–49 years | -0.217*** | 0.008 | -0.194*** | 0.008 | -0.208*** | 0.008 | -0.191*** | 0.008 |
Ethnicity | 0.043*** | 0.007 | 0.032*** | 0.007 | 0.037*** | 0.007 | 0.029*** | 0.007 |
Hukou | -0.003 | 0.004 | 0.018*** | 0.005 | 0.005 | 0.004 | 0.021*** | 0.005 |
Marital status | 0.034*** | 0.010 | 0.030*** | 0.010 | 0.017* | 0.010 | 0.016 | 0.010 |
Medical insurance | 0.018** | 0.007 | 0.013* | 0.007 | 0.013* | 0.007 | 0.010 | 0.007 |
Health education | 0.031*** | 0.003 | 0.027*** | 0.003 | 0.030*** | 0.003 | 0.027*** | 0.003 |
Health record | 0.021*** | 0.004 | 0.019*** | 0.004 | 0.021*** | 0.004 | 0.019*** | 0.004 |
Local doctor | 0.019*** | 0.005 | 0.019*** | 0.005 | 0.020*** | 0.005 | 0.020*** | 0.005 |
Migrant distance | ||||||||
inter-provincial | ||||||||
inter-city | -0.004 | 0.004 | -0.008* | 0.004 | -0.004 | 0.004 | -0.007 | 0.004 |
Inter-county | -0.012** | 0.005 | -0.015*** | 0.005 | -0.007 | 0.005 | -0.010* | 0.005 |
Migration reasons | ||||||||
Work and business | ||||||||
Marriage | -0.047*** | 0.005 | -0.047*** | 0.005 | -0.042*** | 0.005 | -0.043*** | 0.005 |
Other reasons | -0.073 | 0.015 | -0.074*** | 0.015 | -0.069*** | 0.015 | -0.071*** | 0.015 |
Migration areas | ||||||||
Eastern region | ||||||||
Central region | 0.003 | 0.011 | 0.006 | 0.011 | 0.019* | 0.011 | 0.020* | 0.011 |
Western region | -0.070*** | 0.016 | -0.052*** | 0.016 | -0.045*** | 0.016 | -0.034** | 0.016 |
Northeast region | -0.121*** | 0.018 | -0.106*** | 0.018 | -0.092*** | 0.018 | -0.084*** | 0.018 |
Provincial control | Yes | Yes | Yes | Yes | ||||
Constant term | 3.896*** | 0.015 | 3.839*** | 0.021 | 3.677*** | 0.068 | 3.639*** | 0.06 |
R2_a | 0.050 | 0.055 | 0.056 | 0.059 |