. Author manuscript; available in PMC: 2012 Feb 1.

Published in final edited form as: Behav Res Ther. 2011 Feb 1;49(2):120–125. doi: 10.1016/j.brat.2010.12.002

Table 1.

Sample Characteristics

	Hoarding (N = 32)	OCD (N = 22)	Healthy Control (N = 33)	F	χ²

Age	49.59 (9.21)^a	31.38 (12.20)^b	47.35 (12.30)^a	23.04^**
Female	26 (81%)	5 (23%)	27 (82%)		25.59^**
White	29 (91%)	20 (91%)	30 (91%)		0.002
Comorbid anxiety disorder	15 (47%)	7 (32%)	0 (0%)		1.22¹
Comorbid depressive disorder	19 (59%)	6 (27%)	0 (0%)		5.40*¹
SI-R Clutter	27.00 (6.25)^a	4.72 (6.34)^b	1.68 (2.54)^b	241.16^**
SI-R Difficulty Discarding	20.71 (4.09)^a	4.80 (5.27)^b	1.62 (2.11)^c	239.97^**
SI-R Acquiring	16.38 (5.30)^a	3.72 (3.35)^b	2.11 (2.12)^b	140.83^**
DASS Depression	10.92 (10.34)^a	8.62 (7.22)^a	0.86 (1.46)^b	18.66^**
DASS Anxiety	5.23 (5.24)^a	6.31 (6.39)^a	1.14 (1.97)^b	11.24^**
DASS Stress	10.72 (8.25)^a	13.54 (10.47)^a	2.38 (3.12)^b	19.51^**
OCI-R (without hoarding)	10.13 (7.93)^a	18.92 (8.88)^b	1.51 (1.41)^c	52.22^**
ADHDSS Adult Inattention	11.38 (6.04)^a	6.33 (6.19)^b	1.53 (2.06)^c	32.92^**
ADHDSS Adult Hyperactivity/ Impulsivity	7.38 (5.33)^a	4.71 (4.90)	1.94 (1.86)^b	13.86^**
Meets ADHD Symptom Criteria	7 (22%)	3 (14%)	0 (0%)		7.78^**

^**

p < .001. Within each row, groups with different superscript letters are significantly different (p < .05).

Comparison between hoarding and OCD participants only.