. Author manuscript; available in PMC: 2023 Jun 1.

Published in final edited form as: J Clin Psychol. 2021 Dec 4;78(6):1220–1239. doi: 10.1002/jclp.23288

Table 1.

Model Fit Statistics for Factor Analytic Structural Equation Models

Model	χ²	df	CFI	TFI	SRMR	RMSEA [90% CI]	ECVI
One-Factor	3601.28	324	.62	.66	.10	.112 [.109, .115]	4.614
Three-Factor	5920.38	311	.78	.76	.08	.069 [.067, .070]	1.642
Four-Factor	3520.86	318	.87	.85	.05	.052 [.051, .054]	0.997
Higher-Order	3538.96	320	.87	.86	.05	.052 [.051, .054]	1.001
Bifactor	2505.46	297	.91	.90	.05	.045 [.043, .046]	0.734

Note. CFI = Comparative Fit Index; TFI = Tucker Lewis Index; SRMR = Standardized Root Mean-square Residual; RMSEA = Root Mean Square Error of Approximation; ECVI = Expected Value of Cross-Validation Index