From: Improving health equity: changes in self-assessed health across income groups in China
Variables | Year 2010 | Year 2014 | ||||||
---|---|---|---|---|---|---|---|---|
Coefficient | 95% CI | P | Coefficient | 95% CI | P | |||
Income | −0.088a | −0.102 | −0.074 | < 0.001 | −0.065a | −0.079 | −0.051 | < 0.001 |
Age (ref. 15–30)) | ||||||||
 30–40 | 0.060 | 0.047 | 0.073 | < 0.001 | 0.056 | 0.043 | 0.070 | < 0.001 |
 40–50 | 0.127 | 0.115 | 0.140 | < 0.001 | 0.106 | 0.093 | 0.120 | < 0.001 |
 50–60 | 0.179 | 0.165 | 0.193 | < 0.001 | 0.180 | 0.166 | 0.195 | < 0.001 |
  > 60 | 0.245 | 0.231 | 0.259 | < 0.001 | 0.227 | 0.213 | 0.242 | < 0.001 |
Gender (ref. female) | ||||||||
 Male | −0.026 | −0.034 | −0.018 | < 0.001 | − 0.026 | − 0.034 | − 0.018 | < 0.001 |
Education (ref. illiteracy) | ||||||||
 up to junior high school | −0.077 | − 0.088 | − 0.066 | < 0.001 | − 0.105 | −0.115 | − 0.094 | < 0.001 |
 up to vocational school | −0.084 | − 0.099 | − 0.070 | < 0.001 | − 0.120 | −0.134 | − 0.106 | < 0.001 |
 bachelor degree or above | −0.070 | − 0.095 | −0.044 | < 0.001 | − 0.115 | − 0.140 | −0.090 | < 0.001 |
Marital status (ref. single) | ||||||||
 Married | −0.012 | −0.023 | − 0.001 | 0.028 | − 0.005 | −0.016 | 0.006 | 0.397 |
Occupation (ref. unemployment) | ||||||||
 Agricultural | −0.028 | −0.039 | − 0.018 | < 0.001 | − 0.049 | −0.061 | − 0.038 | < 0.001 |
 Self-employed | −0.049 | − 0.064 | − 0.033 | < 0.001 | − 0.066 | −0.080 | − 0.051 | < 0.001 |
 employees | −0.038 | − 0.049 | − 0.027 | < 0.001 | − 0.050 | −0.061 | − 0.039 | < 0.001 |
Residence (ref. rural) | ||||||||
 urban | −0.024 | −0.033 | − 0.016 | < 0.001 | − 0.022 | −0.030 | − 0.013 | < 0.001 |
Region (ref. west) | ||||||||
 Central | 0.002 | −0.009 | 0.013 | 0.719 | −0.010 | −0.020 | 0.001 | 0.079 |
 East | −0.003 | −0.012 | 0.007 | 0.579 | −0.002 | −0.011 | 0.008 | 0.068 |
 Constant | 0.201 | 0.186 | 0.216 | < 0.001 | 0.225 | 0.209 | 0.241 | < 0.001 |
 | R2 = 0.108 | R2 = 0.121 |