Introduction
Literature review and research hypothesis
Literature review
Research hypothesis
Research design
Data sources
Selection of variable and description
Interpreted variables
Explanatory variables
Covariates
Mechanism of variables
variable | definition | average value | standard deviation | |
---|---|---|---|---|
Interpreted variables | fertility intentions | Whether the respondents have any plans to have children this year and next: yes = 1, no = 0 | 0.106 | 0.308 |
Explanatory variables | Health records | Whether the respondent has established a local health record: yes = 1, no = 0 | 0.299 | 0.458 |
Health education | Number of health education received by respondents in their current villages (residences) in one year (items) | 2.075 | 1.827 | |
Covariates | age | Respondent's age (years) | 34.767 | 7.502 |
Educational attainment | Respondents' academic qualifications: high school/technical secondary school and above = 1, otherwise = 0 | 0.318 | 0.466 | |
Political identity | Whether the interviewee is a Member of the Communist Party: yes = 1, no = 0 | 0.023 | 0.149 | |
marital status | Marital status of respondents: first marriage = 1, remarriage = 0 | 0.972 | 0.164 | |
Employment status | Whether the respondents had worked for more than one hour with income in the week before May Day: yes = 1, no = 0 | 0.74 | 0.439 | |
Whether to participate in the town health insurance | Whether the respondents participated in urban resident medical insurance, urban workers' medical insurance, or publicly funded medical care: yes = 1, no = 0 | 0.224 | 0.417 | |
Number of children | Number of biological children of the respondents | 1.505 | 0.726 | |
The nature of the spouse's household registration | Whether the interviewee's spouse is an agricultural household registration: yes = 1, no = 0 | 0.098 | 0.297 | |
Ethnic characteristics of the family | Whether the respondent and any of his or her spouses are ethnic minorities: yes = 1, no = 0 | 0.116 | 0.319 | |
Household income level | The natural logarithm of the average monthly gross household income of the respondents | 10.213 | 0.166 | |
Family housing burden | Respondent households spend an average monthly housing expenditure as a percentage of total expenditure (%) | 21.6 | 20.5 | |
Range of flow | Whether the respondents were on inter-provincial mobility: yes = 1, no = 0 | 0.520 | 0.499 | |
The length of residence in the place of inflow | Length of residence in the place of inflow (years) | 6.492 | 5.383 | |
Mechanism variables | Health status | Whether the respondent was sick (injured) or unwell within one year: yes = 0, no = 1 | 0.878 | 0.327 |
Willingness to stay | Whether the respondent intends to stay in the local area for 5 years or more: yes = 1, no = 0 | 0.634 | 0.482 |
Empirical regression model setting
Benchmark regression model
Sample selectivity bias
Analysis of empirical results
Analysis of baseline regression results
Variables | Health Record Management | Health Education | ||
---|---|---|---|---|
(a) Logit | (b) dF/dx | (c) Logit | (d) dF/dx | |
Public Health Services | 0.252a | 0.016a | 0.022c | 0.001c |
(0.049) | (0.003) | (0.012) | (0.001) | |
Age | -0.101a | -0.006a | -0.101a | -0.006a |
(0.004) | (0.000) | (0.004) | (0.000) | |
Education level | -0.06 | -0.004 | -0.057 | -0.004 |
(0.05) | (0.003) | (0.05) | (0.003) | |
Political Identity | 0.264b | 0.017b | 0.268b | 0.017b |
(0.11) | (0.007) | (0.11) | (0.007) | |
Marital Status | -0.919a | -0.057a | -0.909a | -0.057a |
(0.131) | (0.008) | (0.13) | (0.008) | |
Employment Status | -0.166a | -0.01a | -0.169a | -0.011a |
(0.051) | (0.003) | (0.051) | (0.003) | |
Whether to participate in urban Medical Insurance | -0.007 | -0.000 | -0.006 | -0.000 |
(0.055) | (0.004) | (0.055) | (0.004) | |
Number of children | -2.749a | -0.172a | -2.741a | -0.171a |
(0.05) | (0.003) | (0.05) | (0.003) | |
Nature of spouse's household registration | -0.139b | -0.009b | -0.146b | -0.009b |
(0.058) | (0.004) | (0.058) | (0.004) | |
Family Ethnic Identity | 0.143b | 0.009b | 0.148b | 0.009b |
(0.068) | (0.004) | (0.068) | (0.004) | |
Family income level | 0.468a | 0.029a | 0.465a | 0.029a |
(0.144) | (0.009) | (0.144) | (0.009) | |
Family housing burden | 0.027 | 0.002 | 0.022 | 0.001 |
(0.105) | (0.007) | (0.105) | (0.007) | |
Mobility range | -0.120b | -0.008b | -0.121b | -0.008b |
(0.054) | (0.003) | (0.054) | (0.003) | |
Length of residence in the influx | 0.012b | 0.001b | 0.013b | 0.001b |
(0.005) | (0.000) | (0.005) | (0.000) | |
Provincial effect | YES | YES | YES | YES |
Observations | 34,092 | 34,092 |
Analysis of entropy equilibrium matching results
Variables | Average value | Variance | Standardized Mean Difference SMD | Standard deviation t-test p-value | |||
---|---|---|---|---|---|---|---|
Treatment group | Control group | Treatment group | Control group | ||||
Age | Before entropy equilibrium | 34.4 | 34.92 | 54.32 | 57.04 | -0.000095 | 0.0000 |
After entropy equilibrium | 34.4 | 34.4 | 54.32 | 54.61 | 0 | 1 | |
Education Level | Before entropy equilibrium | 0.356 | 0.302 | 0.229 | 0.211 | 0.002333 | 0.0000 |
After entropy equilibrium | 0.356 | 0.356 | 0.229 | 0.229 | 0 | 1 | |
Political Identity | Before entropy equilibrium | 0.025 | 0.022 | 0.025 | 0.021 | 0.001187 | 0.0928 |
After entropy equilibrium | 0.025 | 0.025 | 0.025 | 0.025 | 0 | 1 | |
Marital Status | Before entropy equilibrium | 0.973 | 0.972 | 0.027 | 0.027 | 0.000366 | 0.9316 |
After entropy equilibrium | 0.973 | 0.973 | 0.027 | 0.027 | 0 | 1 | |
Employment Status | Before entropy equilibrium | 0.728 | 0.745 | 0.198 | 0.189 | -0.000849 | 0.0000 |
After entropy equilibrium | 0.728 | 0.728 | 0.198 | 0.198 | 0 | 1 | |
Whether to participate in town medical insurance | Before entropy equilibrium | 0.242 | 0.216 | 0.184 | 0.169 | 0.001398 | 0.0000 |
After entropy equilibrium | 0.242 | 0.242 | 0.184 | 0.184 | 0 | 1 | |
Number of children | Before entropy equilibrium | 1.494 | 1.51 | 0.513 | 0.532 | -0.000309 | 0.0000 |
After entropy equilibrium | 1.494 | 1.494 | 0.513 | 0.541 | 0 | 1 | |
Nature of spouse's household registration | Before entropy equilibrium | 0.847 | 0.882 | 0.129 | 0.104 | -0.002684 | 0.0000 |
After entropy equilibrium | 0.847 | 0.847 | 0.129 | 0.129 | 0 | 1 | |
Family Ethnic Identity | Before entropy equilibrium | 0.121 | 0.113 | 0.107 | 0.101 | 0.000740 | 0.0467 |
After entropy equilibrium | 0.121 | 0.121 | 0.107 | 0.107 | 0 | 1 | |
Family income level | Before entropy equilibrium | 10.2 | 10.22 | 0.023 | 0.029 | -0.008602 | 0.0000 |
After entropy equilibrium | 10.2 | 10.2 | 0.023 | 0.102 | 0 | 1 | |
Family housing burden | Before entropy equilibrium | 0.209 | 0.219 | 0.045 | 0.041 | -0.002198 | 0.0000 |
After entropy equilibrium | 0.209 | 0.209 | 0.045 | 0.039 | 0 | 1 | |
Mobility range | Before entropy equilibrium | 0.441 | 0.554 | 0.247 | -0.247 | -0.004525 | 0.0000 |
After entropy equilibrium | 0.441 | 0.441 | 0.247 | 0.247 | 0 | 1 | |
Length of residence in the influx | Before entropy equilibrium | 6.485 | 6.495 | 28.17 | 29.33 | -0.000004 | 0.0000 |
After entropy equilibrium | 6.485 | 6.485 | 28.17 | 29.15 | 0 | 1 |
Variables | Coefficient of public health service variables | Confidence interval at the 95% level | |||
---|---|---|---|---|---|
Before processing | After treatment | Before processing | After treatment | ||
Health Record Management | Whether to establish a resident health record | 0.252*** | 0.135*** | [0.157,0.347] | [0.058,0.213] |
(0.049) | (0.039) | ||||
Health Education | Have received at least 1 health education | 0.042 | -0.058 | [-.075,0.159] | [-0.159,0.0439] |
0.06 | 0.052 | ||||
Have received at least 2 health education | 0.027 | 0.015 | [-0.061,0.115] | [-0.058,0.089] | |
0.045 | 0.037 | ||||
Have received at least 3 health education | 0.029 | 0.018 | [-0.063,0.121] | [-0.058,0.094] | |
0.047 | 0.039 | ||||
Whether or not they have received at least 4 health education | 0.118** | 0.083* | [0.013,0.224] | [-0.004,0.169] | |
0.054 | 0.044 | ||||
Whether or not they have received at least 5 health education | 0.147** | 0.125 | [0.023,0.269] | [-0.022,0.183] | |
0.063 | 0.08 | ||||
Have received at least 6 health education | 0.214*** | 0.139** | [0.065,0.363] | [0.016,0.262] | |
0.076 | 0.063 | ||||
Have you received occupational disease prevention and control health education? | -0.044 | -0.024 | [-0.139,0.0518] | [-0.103,0.054] | |
0.049 | 0.039 | ||||
Have you received infectious disease control health education? | 0.006 | -0.021 | [-0.084,0.096] | [-0.095,0.053] | |
0.046 | 0.038 | ||||
Have you received reproductive health and maternal and child health education? | 0.245*** | 0.124*** | [0.156,0.334] | [0.049,0.198] | |
0.045 | 0.038 | ||||
Have you received chronic disease prevention and control health education? | 0.046 | -0.009 | [-0.051,0.143] | [-0.089,0.071] | |
0.049 | 0.041 | ||||
Have you received mental health health education? | 0.094* | 0.053 | [-0.014,0.202] | [-0.035,0.141] | |
0.055 | 0.045 | ||||
Have you received self-help in public emergencies? health education? | 0.071 | 0.077* | [-0.024,0.166] | [-0.001,0.155] | |
0.048 | 0.039 | ||||
Have you received other aspects of of health education? | -0.137** | -0.087* | [-0.261,-0.013] | [-0.189,0.014] | |
0.063 | 0.052 |
Mechanism test
VARIABLES | Health Record Management | Health Education | ||
---|---|---|---|---|
Health Status | Intention to have children | Health Status | Intention to have children | |
Health Status | 0.243*** | 0.251*** | ||
(0.073) | (0.073) | |||
Health Record Management | 0.202*** | 0.247*** | ||
(0.040) | (0.049) | |||
Health Education | 0.057*** | 0.021* | ||
(0.010) | (0.012) | |||
Control variable | YES | YES | YES | YES |
Provincial effect | YES | YES | YES | YES |
Observations | 34,092 | 34,092 | 34,092 | 34,092 |
VARIABLES | Health Record Management | Health Education | ||
---|---|---|---|---|
Willingness to stay | Intention to have children | Willingness to stay | Intention to have children | |
Willingness to stay | 0.177** | 0.193*** | ||
(0.070) | (0.070) | |||
Health Record Management | 0.336*** | 0.246*** | ||
(0.039) | (0.049) | |||
Health Education | 0.018* | 0.022* | ||
(0.009) | (0.012) | |||
Control variable | YES | YES | YES | YES |
Provincial effect | YES | YES | YES | YES |
Observations | 34,092 | 34,092 | 34,092 | 34,092 |
Further analysis
VARIABLES | Health Record Management | Health Education |
---|---|---|
Health Record Management | 0.636*** | |
(0.123) | ||
HRM_PE | -0.445*** | |
(0.130) | ||
Health Education | 0.095*** | |
(0.027) | ||
HE_PE | -0.086*** | |
(0.028) | ||
Control variable | YES | YES |
Provincial effect | YES | YES |
Observations | 34,092 | 34,092 |
VARIABLES | Health Record Management | Health Education |
---|---|---|
Health Record Management | 8.638*** | |
(2.988) | ||
HRM_IL | -0.820*** | |
(0.292) | ||
Health Education | 0.502 | |
(0.744) | ||
HE_IL | -0.047 | |
(0.073) | ||
Control variable | YES | YES |
Provincial effect | YES | YES |
Observations | 34,092 | 34,092 |
VARIABLES | Health Record Management | Health Education |
---|---|---|
Health Record Management | 0.161*** | |
(0.060) | ||
HRM_LIR | 0.215** | |
(0.084) | ||
Health Education | 0.005 | |
(0.015) | ||
HE_LIR | 0.062*** | |
(0.018) | ||
Control variable | Y | Y |
Provincial effect | Y | Y |
Observations | 34,092 | 34,092 |