Table 3.

First-order correlations between HRS-I items with measures of hoarding symptoms, mood, and functioning (top), and partial correlations between HRS-I items with measures of hoarding symptoms, mood, and functioning, controlling for other subscales (bottom).

HRS-I score	SI-R score				DASS	SF-36
	Clutter	Difficulty Discarding	Acquiring	Total	Total	Emotional Role Funct.
1. Clutter	.92**	.85**	.74**	.90**	.51**	−57**
2. Difficulty Discarding	.91**	.90**	.78**	.92**	.52**	−.61**
3. Acquiring	.79**	.78**	.81**	.84**	.49**	−.54**
4. Distress	.90**	.89**	.79**	.92**	.60**	−.65**
5. Impairment	.88**	.87**	.78**	.90**	.52**	−.54**
Total	.93**	.91**	.82**	.94**	.56**	−.62**

HRS-I score	SI-R score			DASS	SF-36
	Clutter (controlling for Difficulty Discarding and Acquiring)	Difficulty Discarding (controlling for Clutter and Acquiring)	Acquiring (controlling for Clutter and Difficulty Discarding)	Total (controlling for SF-36 Emotional Role Functioning)	Emotional Role Funct. (controlling for DASS total)
1. Clutter	0.67**	0.12	−0.01	0.15	−0.33**
2. Difficulty Discarding	0.48**	0.42**	0.06	0.20	−0.34**
3. Acquiring	0.27**	0.07	0.42**	0.12	−0.31**
4. Distress	0.48**	0.35**	0.12	0.24*	−0.36**
5. Impairment	0.45**	0.29**	0.12	0.21	−0.26**

^*p < .05.

^**p < .01.