Skip to main content
. 2021 Sep 16;9:752530. doi: 10.3389/fpubh.2021.752530

Table 6.

Heterogeneity test–urban-rural differences.

Variable OLS Logit Tobit
Rural area Urban area Rural area Urban area Rural area Urban area
(1) (2) (3) (4) (5) (6)
Binsurance 0.1261**
(0.0633)		 0.0734*
(0.0420)		 0.2516**
(0.1181)		 0.1633*
(0.0863)		 0.1261**
(0.0632)		 0.0734*
(0.0419)
Age −0.0523***
(0.0060)		 −0.0425***
(0.0061)		 −0.1017***
(0.0112)		 −0.0973***
(0.0127)		 −0.0523***
(0.0060)		 −0.0425***
(0.0061)
Age_2 0.0003***
(0.0001)		 0.0002***
(0.0001)		 0.0006***
(0.0001)		 0.0005***
(0.0001)		 0.0003***
(0.0001)		 0.0002***
(0.0001)
Gender 0.1996***
(0.0287)		 0.1304***
(0.0301)		 0.3589***
(0.0530)		 0.2952***
(0.0620)		 0.1996***
(0.0286)		 0.1304***
(0.0301)
Edu 0.1900***
(0.0431)		 0.1003***
(0.0346)		 0.2955***
(0.0801)		 0.1842**
(0.0712)		 0.1900***
(0.0430)		 0.1003***
(0.0345)
Marriage 0.2518***
(0.0631)		 0.1549**
(0.0614)		 0.3924***
(0.1176)		 0.3199**
(0.1264)		 0.2518***
(0.0630)		 0.1549**
(0.0613)
Ln_fincome 0.0788***
(0.0082)		 0.0526***
(0.0111)		 0.1424***
(0.0157)		 0.0910***
(0.0236)		 0.0788***
(0.0082)		 0.0526***
(0.0110)
Neighbor −0.0358***
(0.0078)		 −0.0277***
(0.0074)		 −0.0627***
(0.0146)		 −0.0591***
(0.0154)		 −0.0358***
(0.0078)		 −0.0277***
(0.0074)
Familysize −0.0040
(0.0104)		 −0.0072
(0.0136)		 −0.0116
(0.0193)		 −0.0034
(0.0283)		 −0.0040
(0.0104)		 −0.0072
(0.0135)
Sinsurance −0.0395
(0.0593)		 0.0323
(0.0611)		 −0.0508
(0.1101)		 0.0706
(0.1286)		 −0.0395
(0.0592)		 0.0323
(0.0610)
Invest −0.0433
(0.0816)		 0.0991**
(0.0421)		 −0.0828
(0.1505)		 0.2318***
(0.0857)		 −0.0433
(0.0815)		 0.0991**
(0.0421)
N 4,996 3,679 4,996 3,679 4,996 3,679
R2 0.1752 0.1594 0.0660 0.0655 0.0639 0.0620

The ***, **, and * in the table respectively show the significance under the significance level of 1%, 5%, and 10%, and the robust standard errors are shown in the brackets. The same as in the following tables.