TABLE 1.

Interitem and intraclass correlations of GADSS

Item	1	2	3	4	5	6	ICC
1. Freq	1.00						0.96
2. Dist	0.40	1.00					0.97
3. Assoc	0.40	0.32	1.00				0.94
4. Sever	0.28	0.47	0.58	1.00			0.97
5. Work	0.29	0.46	0.40	0.50	1.00		0.95
6. Social	0.23	0.35	0.35	0.36	0.52	1.00	0.98

Note. GADSS = Generalized Anxiety Disorder Severity Scale; Freq = Frequency of worries; Distress = Distress due to worrying; Assoc = Frequency of associated symptoms; Severity = Severity and distress due to associated symptoms; Work = Impairment/interferences in work functioning; Social = Impairment/interferences in social functioning.