Related Experiment Video
Updated: Sep 27, 2026

Assessing Burrowing, Nest Construction, and Hoarding in Mice
Published on: January 5, 2012
Hoarding behaviors in a large college sample
Meredith E Coles1, Randy O Frost, Richard G Heimberg
1Adult Anxiety Clinic of Temple University, Department of Psychology, Temple University, Philadelphia, PA 19122-6085, USA. mcoles@temple.edu
Insights
Hoarding behaviors, linked to obsessive compulsive disorder (OCD), involve difficulty discarding items and clutter. This study found hoarding strongly relates to anxiety sensitivity, suggesting a new research direction.
Area of Science:
- Psychology
- Clinical Psychology
- Behavioral Science
Background:
- Hoarding behaviors are common in clinical syndromes, particularly obsessive-compulsive disorder (OCD).
- Despite significant distress and impairment, empirical research on hoarding behaviors remains limited.
- Understanding hoarding is crucial for effective clinical intervention and treatment development.
Purpose of the Study:
- To examine the nature and structure of hoarding behaviors in a large college student sample.
- To investigate the relationships between hoarding behaviors, hoarding beliefs, and various psychological constructs.
- To explore the unique contribution of anxiety sensitivity to hoarding behaviors.
Main Methods:
- Principal components analysis of the 26-item Saving Inventory-Revised in 563 college students.
- Assessment of hoarding beliefs, obsessive-compulsive (OC) symptoms, social anxiety, depressive symptoms, and worry.
- Correlation and regression analyses to determine relationships between variables.
Main Results:
- Four domains of hoarding were identified: Difficulty Discarding, Acquisition Problems, Clutter, and Interference/Distress.
- All hoarding domains and total scores strongly correlated with hoarding beliefs and OC symptoms.
- Hoarding behaviors showed a significant, strong relationship with anxiety sensitivity, comparable to OCD symptom correlations.
Conclusions:
- Hoarding behaviors are multifaceted, encompassing distinct domains related to discarding, acquisition, clutter, and distress.
- Hoarding is strongly associated with cognitive factors (hoarding beliefs) and symptom clusters within obsessive-compulsive disorder.
- Anxiety sensitivity emerges as a critical, under-recognized correlate of hoarding behaviors, warranting further investigation.
Abstract:
Hoarding behaviors occur in many clinical syndromes but are most commonly linked to obsessive compulsive disorder. Surprisingly little empirical work has examined the nature of hoarding behaviors despite their association with significant distress and impairment. The current study examined hoarding in 563 unselected college students. Using principal components analysis, we identified four domains of hoarding behaviors as measured by the 26-item Saving Inventory-Revised: Difficulty Discarding, Acquisition Problems, Clutter, and Interference/Distress. All four domains and total hoarding behaviors were strongly related to hoarding beliefs and to obsessive compulsive (OC) symptoms. Hoarding behaviors were most strongly correlated with subscales of an OC disorder (OCD) measure assessing hoarding and obsessions and least strongly correlated with the washing subscale. Hoarding behaviors also showed significant, but more modest, correlations with social anxiety, depressive symptoms, and worry. However, worry was not found to contribute unique variance to the prediction of hoarding behaviors. Of greatest note, hoarding behaviors showed a surprisingly strong relationship with anxiety sensitivity, similar in magnitude to the relationship between hoarding and OCD symptoms. Results are interpreted and lines of future research are proposed, with particular emphasis on further elucidating the relationship between hoarding behaviors and anxiety sensitivity.
Related Concept Videos
Surveys
Cross-Sectional Research
Personality Disorders: Dependent and Obsessive-Compulsive
Dependent Personality Disorder
Dependent personality disorder is characterized by an excessive reliance on others to manage various aspects of life. Individuals with this disorder often struggle with...
Group Design
Horney's Sociocultural Approach
Case Studies
