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. 2022 Nov 23;13:1045187. doi: 10.3389/fpsyg.2022.1045187

Table 4.

Results of robustness tests.

Variables Subjective happiness
(1) (2) (3)
New digital literacy 0.144*** (0.049)
Digital literacy 0.045*** (0.016) 0.065*** (0.025)
Control variables Control Control Control
Mental health Control
R-squared 0.079 0.047 0.112
F-value 16.15*** 21.79***
Wald Chi2 183.04***
Observations 3,013 2,858 3,013

Robust standard errors are shown in parentheses. ***, **, and * denote the significance of regression coefficients at the 1, 5, and 10% levels, respectively.