Table 1 Confirmatory factor analysis goodness-of-fit indices for the different K10 models evaluated

From: Cross-cultural adaptation and psychometric properties of the Kessler Distress Scale (K10): an application of the rating scale model

Model	χ²	df	χ²(df)	CFI	TLI	SRMR	RMSEA	(CI 90%)	AIC
One-factor	572.114	35	16.34611	0.862	0.823	0.056	0.130	0.123–0.136	52.341.761
Two-factor	618.981	34	18.20532	0.941	0.922	0.038	0.095	0.088–0.101	51.628.734
Second order	525.326	33	15.91897	0.940	0.918	0.037	0.088	0.082–0.095	51.630.522
Bifactor	146.898	25	5.87592	0.985	0.973	0.019	0.050	0.043–0.059	51.199.738

Note: all models were significant p < 0.001
χ² Chi-square, df degree of freedom, CFI comparative fit index, TLI Tucker Lewis index, SRMR standardized root mean squared residual, RMSEA root mean square error of approximation, CI confidence interval, AIC Akaike Information Criterion

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