Table 3.

Percentage of reduction and effect size for symptom scales (Intention-to-treat and completers)

	Intention-to-treat		Completers
	% of reduction	Effect size	% of reduction	Effect size
Social Phobia Scale	30	0.75	33	0.83
Social Interaction Anxiety Scale	21	0.79	23	0.89
Fear of Negative Evaluation	9	0.49	12	0.68
Brief Fear of Negative Evaluation	12	0.48	20	0.54
FQ-spa	25	1.01	30	1.19
Liebowitz Social Anxiety Scale (total)	20	0.65	22	0.71
Fear of performance	21	0.78	23	0.83
Avoidance of performance	26	0.71	31	0.80
Fear of social interaction	10	0.37	11	0.41
Avoidance of social interaction	20	0.47	23	0.53
WHLSb	20	0.59	36	0.75

FQ-sp^a: Fear Questionnaire Social Phobia Subscale

WHLS^b: Work, Home and Leisure Activities Scale