Table 5.

Anhedonia versus Self-Report and Behavior-based measures.

A. Self-Report measures
OCD = 25, HD = 16, PTSD = 27
	β	SE	t	p
Dependent variable: Risk Perception
Intercept	22.15	1.03	21.61	< 0.001
HD	4.00	1.75	2.28	0.03
PTSD	−1.70	1.72	−0.99	0.33
Anhedonia	1.46	0.34	4.35	< 0.001
Anhedonia × HD	−0.97	0.61	−1.58	0.12
Anhedonia × PTSD	−0.92	0.46	−1.99	0.05
R2	0.31
Intercept	22.60	1.22	18.60	< 0.001
HD	3.81	1.78	2.14	0.04
PTSD	−2.15	1.85	−1.16	0.25
Anhedonia	1.69	0.47	3.60	< 0.001
Anhedonia × HD	−0.94	0.61	−1.54	0.13
Anhedonia × PTSD	−1.06	0.50	−2.10	0.04
General Depression	−0.08	0.12	−0.70	0.49
R2	0.31
Likelihood ratio test
X2(1)	0.53
p	0.47
Dependent variable: Risk Taking
Intercept	13.82	1.24	11.16	< 0.001
HD	0.05	2.12	0.03	0.98
PTSD	6.13	2.08	2.95	0.001
Anhedonia	0.76	0.41	1.86	0.07
Anhedonia × HD	−1.41	0.74	−1.91	0.06
Anhedonia × PTSD	−0.83	0.55	−1.50	0.14
R2	0.25
Intercept	13.32	1.47	9.07	< 0.001
HD	0.27	2.15	0.12	0.90
PTSD	6.63	2.23	2.97	0.001
Anhedonia	0.51	0.57	0.89	0.37
Anhedonia × HD	−1.43	0.74	−1.93	0.06
Anhedonia × PTSD	−0.67	0.61	−1.11	0.27
General Depression	0.09	0.15	0.64	0.53
R2	0.24
Likelihood ratio test
X2(1)	0.45
p	0.50
B. Behavior-based measures
OCD = 24, HD = 17, PTSD = 27
	β	SE	t	p
Dependent variable: Risk Aversion
Intercept	0.11	0.05	2.34	0.02
HD	−0.04	0.05	−0.84	0.40
PTSD	−0.01	0.05	−0.15	0.88
Anhedonia	0.00	0.01	0.03	0.98
Anhedonia × HD	−0.01	0.03	−0.51	0.62
Anhedonia × PTSD	0.00	0.01	−0.20	0.85
γ	−0.08	0.02	−4.54	< 0.001
γ × Anhedonia	0.00	0.01	0.81	0.42
γ × Anhedonia × HD	−0.01	0.01	−0.85	0.40
γ × Anhedonia × PTSD	0.00	0.00	−0.29	0.78
R2	0.57
Intercept	0.12	0.05	2.52	0.01
HD	−0.05	0.05	−0.92	0.36
PTSD	−0.03	0.06	−0.47	0.64
Anhedonia	0.01	0.02	0.64	0.52
A. Self-Report measures
OCD = 25, HD = 16, PTSD = 27
	β	SE	t	p
Anhedonia × HD	−0.02	0.03	−0.68	0.50
Anhedonia × PTSD	−0.01	0.02	−0.55	0.59
γ	−0.08	0.02	−4.61	< 0.001
γ × Anhedonia	0.00	0.01	0.74	0.46
γ × Anhedonia × HD	−0.01	0.01	−1.03	0.31
γ × Anhedonia × PTSD	0.00	0.00	−0.12	0.91
General Depression	0.00	0.00	−0.94	0.35
R2	0.57
Likelihood ratio test
X2(1)	1.04
p	0.31
Dependent variable: Response Time
Intercept	7.70	0.07	106.29	< 0.001
HD	0.19	0.12	1.65	0.10
PTSD	0.05	0.12	0.39	0.70
Anhedonia	0.06	0.02	2.73	0.01
Anhedonia × HD	−0.03	0.04	−0.64	0.52
Anhedonia × PTSD	−0.07	0.03	−2.30	0.02
R2	0.15
Intercept	7.75	0.08	92.32	< 0.001
HD	0.18	0.12	1.56	0.12
PTSD	0.00	0.13	−0.03	0.97
Anhedonia	0.09	0.03	2.77	0.01
Anhedonia × HD	−0.03	0.04	−0.65	0.52
Anhedonia × PTSD	−0.09	0.04	−2.60	0.01
General Depression	−0.01	0.01	−1.19	0.24
R2	0.15
Likelihood ratio test
X2(1)	1.57
p	0.21

Note: Effects significant at p = 0.05 level are in bold.