. Author manuscript; available in PMC: 2009 Oct 1.

Published in final edited form as: J Anxiety Disord. 2007 Dec 3;22(7):1128–1136. doi: 10.1016/j.janxdis.2007.11.011

Table 5.

Racial differences in the presentation and severity of symptoms in patients with GAD

	White N = 81	Black N = 55
			Statistic	p	η²
BAI-total	24.87 (13.65)	23.73 (12.80)	F(1, 126) = 0.21	.62	.002
BAI-cognitive	9.33 (5.84)	9.23 (5.68)	F(1, 126) = 0.02	.90	.00
BAI-somatic	15.53 (9.31)	14.54 (8.46)	F(1, 126) = 0.39	.54	.003
PSWQ-A	36.00 (6.40)	35.35 (5.63)	F(1, 92) = 0.42	.52	.005
PANAS-positive affect	12.70 (8.26)	16.23 (8.09)	F(1, 126) = 7.28	.008	.055
PANAS-negative affect	16.31 (9.52)	16.10 (8.23)	F(1, 126) = 0.05	.82	.00
BDI	22.53 (12.74)	20.71 (10.58)	F(1, 125) = 1.14	.29	.009
Comorbid MDD	58.0%	60.0%	χ² (1) = 0.07	.79	---

Note. GAD = Generalized Anxiety Disorder; BAI = Beck Anxiety Inventory; PSWQ-A = Penn State Worry Questionnaire Abbreviated; PANAS = Positive and Negative Affect Scale; BDI = Beck Depression Inventory