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. 2021 Sep 14;23(9):e27745. doi: 10.2196/27745

Table 5.

Fit indices of the direct effects model and full mediation model.

Statistic Direct effects model Full mediation model
Chi square (df) 222.803 (87) 72.804 (89)
SRMRa 0.089 0.051
RMSEAb 0.068 0.076
R 2 .213 .326

aSRMR: standardized root mean square residual.

bRMSEA: root mean square error of approximation.