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. 2022 Jun 2;10:922574. doi: 10.3389/fpubh.2022.922574

Table 7.

Mechanism analysis: credit constraints.

(1) (2) (3)
Dependent variable Household Credit Household
healthcare Availability healthcare
expenditure expenditure
Digital payments 0.0534** 0.00892*** 0.0506*
(2.07) (2.86) (1.95)
Credit Availability 0.315***
(5.87)
Control variables for household head Yes Yes Yes
Control variables for household Yes Yes Yes
Household fixed effects Yes Yes Yes
Time fixed effects Yes Yes Yes
N 24,126 24,126 24,126
R 2 0.016 0.006 0.018
Sobel Z 2.803
Sobel Z-P values (0.0005)
Bootstrap Z 2.60
Bootstrap Z-P values (0.009)
Intermediary effect as a percentage 2.30%

***, **, and * indicate significant at the 1, 5, and 10% statistical levels, respectively, with t-values in parentheses.