Table 4.

Anhedonia and symptom severity.

Dependent variable	OCD, N = 27				HD, N = 15				PTSD, N = 27
	β	SE	t	p	β	SE	t	p	β	SE	t	p
	YBOCS				SIR				Emotional numbing (CAPS, C2)
Intercept	23.11	1.28	18.03	< 0.001	48.15	4.54	10.61	< 0.001	12.16	2.43	5.00	< 0.001
Anhedonia	1.84	0.67	2.74	0.01	2.47	1.57	1.57	0.14	1.20	0.55	2.17	0.04
R2	0.2				0.1				0.39
Intercept	23.83	1.55	15.39	< 0.001	46.08	5.14	8.96	< 0.001	13.33	3.55	3.75	0.00
Anhedonia	2.13	0.76	2.80	0.01	0.78	2.49	0.31	0.76	1.55	0.96	1.62	0.12
General Depression	−0.12	0.15	−0.84	0.41	0.60	0.68	0.88	0.39	−0.13	0.28	−0.46	0.65
R2	0.19				0.08				0.40
Likelihood ratio test
X2(1)	0.77				0.947				0.21
p-value	0.38				0.33				0.65

Note: Relations between Anhedonia and YBOCS in OCD and SIR in HD were analyzed using nonparametric regressions; relation between anhedonia and Emotional Numbing was analyzed using heuristic regression.