Table 3.

Results of confirmatory factor analyses

Model description	χ2	df	GFI	CFI	NNFI (TLI)	RMSEA
Whitlatch—2 factors, 18 items	634.39	134	0.80	0.88	0.87	0.11
Ankri—3 factors, 16 items	348.43	87	0.86	0.92	0.90	0.096
Cheng—4 factors, 18 items	644.92	129	0.82	0.90	0.89	0.10
Al-Rawashdeh—4 factors, 21 items	792.90	183	0.79	0.90	0.88	0.10
Lu—5 factors, 21 items	693.18	179	0.81	0.92	0.90	0.094
Ko—5 factors, 22 items	748.03	199	0.81	0.92	0.91	0.092
5 factors, 22 items	381.13	179	0.89	0.97	0.96	0.059

CFI, Comparative Fit Index; GFI, Goodness of Fit Index; NNFI, Non-Normed Fit Index; RMSEA, Root Mean Square Error of Approximation.