Changes in Positive and Negative Affect during Acute Psychiatric Treatment in People with Social Anxiety Disorder

Table 2

Descriptive statistics for self-report measures.

	Pretreatment (T1)					Posttreatment (T2)
		SD	Min	Max			SD	Min	Max
PHQ-9 depression symptoms	15.62	5.49	2	26	.88^1, .85^2	10.54	5.11	1	25	.86^1, .84^2
IPANAS-SF positive affect	2.33	.77	1	4.80	.77	2.68	.93	1	5.0	.90
IPANAS-SF negative affect	2.99	.78	1	4.60	.74	2.23	.83	1	4.8	.78

¹From the standard PHQ-9. ²From the disaggregated version of the PHQ-9. Note. PHQ-9 = Patient Health Questionnaire-9 Item Version; IPANAS-SF = International Positive and Negative Affect Schedule-Short Form.