Table 2.

Comparison of measurement models.

Model	χ 2	df	χ2/df	CFI	TLI	RMSEA	SRMR
Hypothesized four-factor model	443.219	344	1.29	0.985	0.984	0.022	0.029
Three-factor model	1133.596	347	3.27	0.882	0.872	0.062	0.065
Two-factor model	1724.718	349	4.94	0.794	0.777	0.081	0.079
One-factor model	2654.461	350	7.58	0.655	0.628	0.105	0.101

N = 596. IFI, incremental fit index; CFI, comparative fit index; RMSEA, root-mean-square error of approximation.