TABLE 4.

Summary of model fit index values

Model	χ 2 (df)	RMSEA (CI)	SRMR	CFI	∆χ 2, df (p)
Model 1 (original)	203.85 (80)	0.073 (0.6–0.85)	0.043	0.958
Model 2 (removal of item 10)	157.8 (67)	0.068 (0.054–0.082)	0.040	0.965	64.05, 13 (<.001)
Model 3 (covariance between e6 and e7)	139.727 (66)	0.062 (0.047–0.076)	0.038	0.972	18, 1 (<.001)
Model 4 (covariance between e4 and e5)	125.79 (65)	0.056 (0.041–0.071)	0.036	0.977	13.94, 1 (<.001)
Model 5 (removal of item 18)	87.99 (53)	0.047 (0.029–.0.064)	0.032	0.984	37.8, 12 (<.001)

Note: Bollen‐Stine Bootstrap for model 5 was insignificant (p > .05).

Abbreviations: df, degree of freedom; CI, 90% confidence intervals.