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. 2019 Mar 12;10:480. doi: 10.3389/fpsyg.2019.00480

Table 2.

Goodness-of-fit indices of the tested models (n = 222).

Model χ2 df CFI Robust CFI RMSEA (95%CI) SRMR McDonald ‘s omega BIC ssBIC
One-factor 428.9, p < 0.0001 230 0.893 0.866 0.071 (0.061–0.082) 0.062 0.92 18,293 18,074
Three-factor 382.1, p < 0.0001 227 0.916 0.897 0.063 (0.052–0.074) 0.058 0.92 18,247 18,019
Three-factor with second order factor 382.1, p < 0.0001 227 0.916 0.897 0.063 (0.052–0.074) 0.058 0.92 18,247 18,019
Bifactor implementation of the three-factor model 329.92, p < 0.0001 207 0.934 0.918 0.059 (0.047–0.070) 0.053 0.92 18,290 17,998
Threshold for fit p > 0.05 >0.90 >0.90 <0.08 <0.09 ≥0.90