. Author manuscript; available in PMC: 2020 Nov 1.

Published in final edited form as: Psychol Trauma. 2019 May 27;11(8):927–935. doi: 10.1037/tra0000476

Table 3.

Confirmatory Factor Analysis Model with Dichotomous Outcomes: Model Fit Indices

Model	95% CI
	χ²	df	RMSEA	Lower	Upper	CFI	TLI	WRMR
DSM-5 four-factor	191.74	164	.032	.000	.049	.994	.993	.745
Anhedonia six-factor	175.87	155	.028	.000	.047	.995	.994	.698
Hybrid seven-factor	173.38	149	.031	.000	.049	.994	.993	.692
DSM-IV three-factor	211.92	168	.039	.000	.055	.990	.988	.827
PTSD One-Factor	258.08	173	.054	.000	.067	.980	.978	.997

Note. N = 170 for all models. DSM-5 = Diagnostic and Statistical Manual of Mental Disorders-Fifth Edition; DSM-IV = Diagnostic and Statistical Manual of Mental Disorders-Fourth Edition, RMSEA = root mean square error of approximation; CFI = comparative fit index; TLI = Tucker-Lewis Index; WRMR = weighted root mean square residual.