The Dutch Social Interaction Anxiety Scale and the Social Phobia Scale: Reliability, Validity, and Clinical Utility

Table 2

Fit indices for competing models for separate analyses of the SIAS and SPS and a conjoint analysis of social anxiety symptoms.

	𝜒^2	RMSEA	ECVI	GFI	AGFI
SIAS
First order single factor model	596.24	0.083	1.76	0.86	0.83
First order two factor model	514.79	0.071	1.45	0.89	0.86
Second order two factor model	510.17	0.071	1.44	0.89	0.86
SPS
First order single factor model	596.52	0.093	2.15	0.84	0.80
First order three factor model	341.65	0.061	1.20	0.91	0.88
Second order three factor model	357.61	0.058	1.26	0.91	0.88
SIAS and SPS
First order two factor model	1902.87	0.077	6.59	0.76	0.73
First order five factor model	1570.97	0.061	5.03	0.81	0.79
Second order two factor model	1945.96	0.076	6.74	0.76	0.73
Second order five factor model	1626.33	0.061	5.22	0.81	0.79