Table 2. Comparison of model fit indices of 4 models of the MCQ-Af27.

	χ2	df	RMR	GFI	NFI	RFI	PGFI
Model 1 Unidimensional	933,13	328	0,108	0,827	0,692	0,670	0.717
Model 2 Higher order	862,71	324	0,104	0,840	0,715	0,691	0.722
Model 2a	670,70	318	0,091	0,875	0,778	0,755	0.736
Model 3 Bifactor	334,30	301	0,064	0,938	0,890	0,871	0.747
Model 4 Covariate	287,44	314	0,060	0,947	0,905	0,894	0.786
Model 3a	271,03	297	0,058	0,950	0,910	0,894	0.752
Model 4a	248,48	310	0,056	0,954	0,918	0,907	0.782

Model 2a, model 3a and model 4a: respective models with cross loadings.