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Table 4 Estimated results of robustness check

From: The effect of informal social support on the health of Chinese older adults: a cross-sectional study

Variables

Replace Tobit model with CLAD model

 

Divide the QWB score into four levels

 

Replace the QWB score with subjective score

CLAD 1

 

CLAD 2

 

OLogit 1

 

OProbit 1

 

OLogit 2

 

OProbit 2

(1)

 

(2)

 

(3)

 

(4)

 

(5)

 

(6)

ISS

0.014***

 

0.021***

 

0.106***

 

0.062***

 

0.064***

 

0.035**

 

(0.003)

 

(0.002)

 

(0.023)

 

(0.013)

 

(0.024)

 

(0.013)

Control variables

YES

 

YES

 

YES

 

YES

 

YES

 

YES

Provincial FE

NO

 

NO

 

YES

 

YES

 

YES

 

YES

Regional FE

NO

 

YES

 

YES

 

YES

 

YES

 

YES

Community FE

NO

 

YES

 

YES

 

YES

 

YES

 

YES

Income FE

NO

 

YES

 

YES

 

YES

 

YES

 

YES

Pseudo R2

0.027

 

0.036

 

0.048

 

0.050

 

0.058

 

0.056

Observations

7749

 

7540

 

7578

 

7578

 

7782

 

7782

  1. FE, fixed effects. Standard errors in parentheses, where Columns (1) to (2) report the common standard errors, and Columns (3) to (6) report the cluster-robust standard errors. *, **, and *** indicate statistically significant levels of 0.1, 0.05, and 0.01, respectively
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