Table 1.

Fit indices for the proposed model

	CMIN	Df	χ2/df	NFI	TLI	CFI	GFI	RMSEA	Deleted	Estimates
Model 1—38 items	7555.135	637	11.860	0.791	0.785	0.805	0.661	0.090
Model 2—37 items	6341.035	601	10.551	0.819	0.815	0.833	0.712	0.084	IE4	0.101
Model 3—36 items	5453.860	566	9.636	0.840	0.838	0.854	0.749	0.080	TP4	0.047
Model 4—35 items	4581.328	532	8.612	0.862	0.861	0.876	0.789	0.075	B4	0.060
Model 5—34 items	3826.540	499	7.668	0.882	0.883	0.896	0.812	0.070	PC4	0.063
Model 6—33 items	3161.749	467	6.770	0.901	0.903	0.914	0.836	0.065	D4	0.087
Model 7—32 items	2743.394	436	6.292	0.913	0.915	0.925	0.856	0.063	T5	0.091
Model 8—31 items	2466.739	406	6.076	0.921	0.923	0.933	0.871	0.061	AE2	0.122
Model 9—30 items	2284.884	377	6.061	0.926	0.927	0.937	0.879	0.061	LO3	0.351
Model 10—29 items	1660.065	349	4.757	0.944	0.948	0.955	0.913	0.053	B2	0.464
Model 11—28 items	1182.281	322	3.672	0.959	0.964	0.970	0.940	0.044	PC5	0.558