Table 6.

The results of fitting the three-factor model.

Indexes	Threshold Levels of Indexes	Three-Factor Model (11 Items without Item 7)	One-Factor Model (11 Items without Item 7)
CDFR	<2.0 (p > 0.05)	3.154 (<0.001)	15.831 (<0.001)
CFI	Acceptable 0.90–0.95, good: 0.97	0.972	0.775
GFI	Acceptable: ≥0.90 to <0.95, good: ≥0.95	0.963	0.794
AGFI	Acceptable: ≥0.90 to <0.95, good: ≥0.95	0.940	0.692
NFI	Acceptable: ≥0.90 to <0.95, good: ≥0.95	0.959	0.765
RMSEA (90%CI)	Acceptable: <0.08 to 0.05, good: <0.05	0.059 (0.047–0.070)	0.154 (0.144–0.164)

CDFR—chi2-to-degrees-of-freedom ratio (p-value), CFI—Bentler’s comparative fit index, RMSEA (90%CI)—root-mean-square error approximation (90% confidence limit), GFI—goodness-of-fit index, AGFI—adjusted GFI, NFI—Bentler–Bonett normed fit index.