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. 2022 Jun 9;10:935608. doi: 10.3389/fpubh.2022.935608

Table 10.

Robustness checks using subsamples.

(1) (2)
Sample High Gini Group Low Gini Group
Variables HealthcareAccess
Internet 0.075*** −0.002
(0.017) (0.009)
GDP 2.483 6.154***
(1.808) (1.482)
GDPPC 1.640 −2.909*
(1.906) (1.481)
TL 0.047*** 0.005
(0.011) (0.005)
GE 2.714*** 1.775***
(0.746) (0.601)
constant −30.341 −57.874**
(29.847) (24.985)
Country fixed-effect Yes Yes
Year fixed-effect Yes Yes
Observation 361 356
R 2 0.986 0.993
Adjusted R2 0.981 0.991

Robustness checks related to Table 5 about the moderating effect of Internet access.

Standard errors in parentheses.

*p < 0.10.

**p < 0.05.

***

p < 0.01.

The high Gini group is defined as the subsample of observations that are greater than the median value of the Gini coefficient (i.e., 38.2), while the low Gini group is defined as the subsample of observations that are less than the median value of the Gini coefficient.