Child Obsessive Compulsive Inventory - Revised - Self Report (ChOCI-R)
What it is
The ChOCI-R (Child Obsessive Compulsive Inventory - Revised, Self Report) is a self-report questionnaire designed to assess symptoms of Obsessive-Compulsive Disorder (OCD) in children and adolescents. OCD involves persistent, intrusive thoughts (obsessions) and repetitive behaviors or mental acts (compulsions) that a person feels driven to perform. The ChOCI-R helps identify these symptoms in young people, making it easier for clinicians to understand the nature of their distress and provide appropriate support.
The ChOCI-R is a revised, more efficient version of the original inventory, tailored specifically for children and teens to self-report their OCD symptoms. This tool is widely used in clinical practice to guide diagnosis and treatment planning.
How is it used
The ChOCI-R is suitable for children and adolescents aged 7 to 17 years and typically takes about 15-20 minutes to complete. It includes questions that ask children to reflect on how often they’ve experienced certain obsessive thoughts or engaged in compulsive behaviors over the past month.
The questionnaire is often used in clinical settings, such as therapy or psychological assessments, to understand the severity and type of OCD symptoms a young person may be experiencing. It can also be helpful for tracking changes over time, especially when monitoring the effectiveness of therapy.
What do the scores mean?
The ChOCI-R consists of 40 questions, split into two main sections:
- Obsessions: This section focuses on intrusive, distressing thoughts that are hard to control (e.g., fears of contamination, thoughts of harm, or unwanted aggressive thoughts).
- Compulsions: This section looks at repetitive behaviours or mental acts that the child feels compelled to do to reduce anxiety (e.g., washing hands excessively, checking things repeatedly, or counting rituals).
Each question is rated on a scale from 0 (never) to 3 (always), reflecting how often the child experiences that particular thought or behavior. The scores from each section are summed to provide subscale scores for obsessions and compulsions, as well as a total score ranging from 0 to 120. Higher scores indicate more severe OCD symptoms. Here’s how to interpret the total score:
- 0 to 30: Low levels of OCD symptoms. The child likely does not experience significant distress from obsessive thoughts or compulsive behaviours.
- 31 to 60: Moderate symptoms. The child may have some distressing thoughts and behaviors that interfere with daily life to some extent. It might be beneficial to explore coping strategies or support.
- 61 and above: High levels of OCD symptoms. This indicates significant distress and impairment, suggesting that clinical support and intervention may be necessary.
The subscale scores for obsessions and compulsions can help clinicians identify which symptoms are most distressing, allowing for more targeted interventions. For example, a high score in the Obsessions section might indicate that intrusive thoughts are a significant concern, while a high score in Compulsions might suggest that repetitive behaviors are a major issue.
What does the research say?
The ChOCI-R has been extensively researched and validated, making it a reliable tool for assessing OCD symptoms in children and adolescents. It has strong reliability (producing consistent results) and validity (accurately measuring OCD symptoms). The questionnaire is specifically designed for young people, with age-appropriate language to ensure they understand the questions.
One of the main strengths of the ChOCI-R is its ability to capture both obsessive thoughts and compulsive behaviors separately, providing a comprehensive view of a child’s OCD symptoms. This detailed assessment helps clinicians tailor treatment to the specific needs of the child, making therapy more effective.
Developer
Uher et al. (2008). Self-, parent-report and interview measures of obsessive–compulsive disorder in children and adolescents. Journal of Anxiety Disorders, 22(6), 979-990.