. Author manuscript; available in PMC: 2016 Sep 7.

Published in final edited form as: Res Soc Work Pract. 2014 Oct 28;26(4):429–440. doi: 10.1177/1049731514554854

Table 2.

Fit Indices of CFA models.

Three-factor modified model
Index	One-factor	Two-factor	Three-factor	Second-order	Modification 1	Modification 2	Modification 3
χ ²	2,294.649	1,678.331	1,493.64	1,493.64	1,438.737	1,401.212	1,386.711
df	594	593	591	591	590	589	588
P	<.001	<.001	<.001	<.001	<.001	<.001	<.001
RMSEA	.109	.087	.080	.080	.077	.076	.075
RMSEA 90% CI	[.105, .114	[.082, .092	[.075, .085	[.075, .085	[.072, .083	[.071, .081	[.070, .080
P	<.001	<.001	<.001	<.001	<.001	<.001	<.001
CFI	.735	.831	.860	.860	.868	.874	.876
TLI	.719	.821	.850	.850	.859	.865	.867

Note. RMSEA = root mean square error of approximation; CI = confidence interval; CFI = comparative fit index; TLI = Tucker–Lewis fit index; CFA = confirmatory factor analysis.