. Author manuscript; available in PMC: 2015 Jun 1.

Published in final edited form as: Int J Geriatr Psychiatry. 2013 Dec 3;29(6):645–652. doi: 10.1002/gps.4049

Table 3.

Confirmatory Factor Analyses for Different Models

	MODEL	Χ ²	df	p-value	CFI	RMSEA	SRMR
PSS-13	1-factor model	1736	65	<0.001	0.569	0.182	0.167
	2-factor model	424	64	<0.001	0.905	0.086	0.075
PSS-10	1-factor model	876	35	<0.001	0.627	0.202	0.136
	2-factor model	158	34	<0.001	0.952	0.069	0.048
PSS-4	1-factor model	165	2	<0.001	0.73	0.327	0.10
	2-factor model	Convergence not achieved

• CFI: Comparative Fit Index; RMSEA: Root Mean Squared Error of Approximation; SRMR: Standardized Root Mean Squared Residual