Table 3. Comparison of the fitting of two measuring models of CERQ-k.

	χ2/gl	NFI	NNFI	IFI	CFI	AIC	SRMR	RMSEA (IC 90%)
Model 1	1.26	.88	.97	.97	.97	922.38	.080	.032 [.024,.039]
9 factors
Model 2	2.35	.95	.97	.97	.97	867.61	.061	.042 [.038,.046]
2◦ order
2 factors
5 dimensions

Note. χ ² /gl=Chi-square over degress of freedom; NFI=Normed Fit Index; NNFI=Non-Normed Fit Index; IFI=Incremental Fit Index; CFI=Comparative Fit Index; AIC=Akaike Information Criteria; SRMR=Standardized Root Mean Residual; RMSEA=Root Mean Square Error of Approximation; IC 90%=Confidence Intervals for 90%.