Obsessive-Compulsive Inventory Revised

Overview

Obsessive-Compulsive Inventory – Revised (OCI-R) is a widely used, self-report assessment designed to measure the presence and severity of obsessive-compulsive symptoms.

It provides clinicians with a clear understanding of how OCD symptoms affect a client’s daily functioning and supports measurement-based care through reliable symptom tracking over time.

What Does OCI-R Measure?

OCI-R assesses six core dimensions of obsessive-compulsive symptoms:

  • Washing
  • Checking
  • Ordering
  • Obsessing
  • Hoarding
  • Neutralizing

By evaluating multiple symptom domains, OCI-R helps clinicians identify specific OCD symptom patterns, rather than relying on a single overall severity score.

Who Is OCI-R For?

OCI-R is appropriate for:

  • Adolescents and adults

It is commonly used by:

  • Psychologists and psychotherapists
  • Psychiatrists
  • Clinical social workers
  • Specialty OCD and anxiety clinics
  • Outpatient and community mental health services

How OCI-R Is Scored

OCI-R consists of 18 items, each rated on a 5-point Likert scale.

Scoring Method
  • Items are scored from 0 to 4
  • Subscale scores are calculated for each symptom domain
  • A total score reflects overall OCD symptom severity

Higher scores indicate greater symptom distress and impairment.

How OCI-R Is Used

OCI-R may be administered:

  • During intake or diagnostic clarification
  • At regular intervals to monitor symptom severity
  • To assess treatment response over time

Its brief format makes it suitable for routine use without burdening clients, even in high-frequency treatment settings.

Interpreting AUDIT Scores

OCI-R scores help clinicians:

  • Identify the severity of obsessive-compulsive symptoms
  • Determine which symptom domains are most prominent
  • Track symptom change across sessions
  • Support treatment planning and progress review

Scores should always be interpreted alongside clinical interviews and functional assessments.

Using OCI-R on Our Platform

When delivered through our platform, OCI-R allows clinicians to:

  • Track OCD symptoms across time
  • Visualize symptom changes by domain
  • Identify early signs of improvement or relapse
  • Support collaborative treatment discussions
  • Strengthen measurement-based care for OCD treatment

This structured feedback supports more targeted and responsive interventions.

Clinical Considerations

  • AUDIT is a screening tool, not a diagnostic measure
  • OCI-R is a symptom severity measure, not a diagnostic tool
  • Results should be interpreted within the broader clinical context
  • Certain symptom domains may fluctuate independently over time
  • Regular administration enhances treatment responsiveness

References

Foa, E. B., Huppert, J. D., Leiberg, S., Langner, R., Kichic, R., Hajcak, G., & Salkovskis, P. M. (2002).
Obsessive-Compulsive Inventory: Development and validation of a short version.
Psychological Assessment, 14(4), 485–496.

OCI-R FAQs

Distress related to obsessive-compulsive symptoms.

Yes, including checking, washing, and ordering.

Yes, especially during ERP-based therapy.

18 items.

Adults and adolescents.

No. It measures symptom severity.

Explore More Assessments

Explore additional tools for anxiety, trauma, substance use, and child mental health.