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Table 4 Summary results of robustness analysis

From: An empirical analysis of the impact of income inequality and social capital on physical and mental health - take China’s micro-database analysis as an example

Variable

(1)

(2)

(3)

(4)

(5)

(6)

(7)

Health variable

MH

PH

MH

PH

MH

PH

Change DV (Self-rated)

Change IV (Podder index)

Outlier test (Winsor method)

Change estimation model (OLS)

IIequality

− 0.558*** (−8.75)

−2.052*** (− 9.390)

−6.535*** (− 21.500)

−0.970*** (− 14.24)

−0.378*** (− 5.38)

− 2.104*** (− 15.47)

−0.147*** (− 5.34)

SC

Trust

0.080*** (− 7.490)

0.147*** (− 13.080)

0.042*** (− 3.660)

0.148*** (− 13.160)

0.048*** (− 4.180)

0.304*** (− 13.570)

0.017*** (− 3.770)

Fair

0.037*** (− 4.090)

0.100*** (− 10.900)

0.066*** (− 6.860)

0.106*** (− 11.580)

0.070*** (− 7.370)

0.211*** (− 11.820)

0.024*** (− 6.580)

Support

−0.005* (− 1.66)

0.004 (− 1.270)

−0.014*** (− 3.93)

−0.005 (− 1.43)

−0.026*** (− 7.26)

−0.017*** (− 2.59)

−0.010*** (− 7.28)

Relations

0.032*** (− 4.760)

0.026*** (− 3.730)

0.013** (− 1.730)

0.025*** (− 3.640)

0.010 (− 1.350)

0.055*** (− 4.030)

0.004** (− 1.340)

Jiegousc

− 0.004* (− 0.71)

0.034*** (− 6.040)

−0.010** (− 1.750)

0.0138** (− 2.410)

−0.0133** (− 2.22)

0.0281** (− 2.420)

−0.004 (− 1.57)

CV

Yes

Yes

Yes

Yes

Yes

Yes

Yes

PDV

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Observations

22, 751

22, 750

22, 750

22, 296

22, 296

22, 751

22, 751

Prob > F

0.000

0.000

0.000

0.000

0.000

0.000

0.000

Pseudo R2

0.051

0.114

0.121

0.048

0.058

0.046

0.073

  1. MH Mental health, PH Physical health, DV Dependent variable, IV Independent Variable, OLS Ordinary Least Squares Regression, IIequality Income inequality, SC Social capital, CV Control variable, PDV Province dummy variablet
  2. *** P < 0.01, ** P < 0.05, * P < 0.1, robust t statistic reported in brackets