Model 1 with income uncontrolled | Model 2 with household background | Model 3 with dummy variable of province | Model 4 with income controlled | |||||
---|---|---|---|---|---|---|---|---|
B | Exp(B) | B | Exp(B) | B | Exp(B) | B | Exp(B) | |
Acreage of land endowment (logarithm) | − .081*** (.027) | .922 | − .0835*** (.026) | .920 | − .062** (.027) | .940 | − .057** (.027) | .944 |
Demographic variables of child | ||||||||
Gender | .175*** (.064) | 1.191 | .177*** (.064) | 1.194 | .175*** (.064) | 1.191 | .177*** (.064) | 1.193 |
Age | .003 (.009) | 1.003 | .003 (.009) | 1.003 | .001 (.009) | 1.001 | − .002(.009) | − .033 |
Demographic variables of household | ||||||||
Income per capita (logarithm) | .104** (.040) | 1.110 | ||||||
Male proportion | − .077 (.147) | .926 | − .049 (.148) | .952 | − .014 (.148) | .986 | − .011 (.150) | .989 |
Household size | .110*** (.025) | 1.116 | .083*** (.025) | 1.087 | .103*** (.025) | 1.109 | .113*** (.026) | 1.120 |
Over-60 proportion | − .176 (.185) | .839 | − .194 (.185) | 0.824 | − .287 (.186) | .751 | − .343* (.188) | .710 |
Under-18 proportion | − 1.067*** (.195) | .344 | − .997*** (.196) | 0.369 | − .975*** (.196) | .377 | − .974*** (.199) | .378 |
Migrant proportion | .912*** (.102) | 2.489 | .588*** (.117) | 1.800 | .525*** (.118) | 1.691 | .474*** (.120) | 1.606 |
Medicare insurance | − .145 (.118) | .865 | − .180 (.118) | 0.835 | − .161 (.118) | − .851 | −.155 (.118) | .856 |
Household background variables | ||||||||
Parents’ average education | .035*** (.007) | 1.036 | .031*** (.007) | 1.032 | .031*** (.007) | 1.031 | ||
Managers and professionals | .355*** (.083) | 1.426 | .320*** (.083) | 1.377 | .314*** (.084) | 1.369 | ||
Commercial and business services | .313*** (.071) | 1.368 | .283*** (.071) | 1.327 | .279*** (.072) | 1.321 | ||
Province | ||||||||
Eastern | .291*** (.070) | 1.338 | .220*** (.075) | 1.246 | ||||
Central | − .047 (.071) | .954 | .068 (.072) | 1.070 | ||||
Obs | 4198 | 4198 | 4198 | 4099 | ||||
Pseudo R2 | .012 | .016 | .018 | .019 | ||||
LM | 155.64 | 205.84 | 233.33 | 230.68 | ||||
LM logarithm | − 6303.367 | − 6278.270 | − 6264.522 | − 6115.884 |