Illness Management and Recovery Scale – Client Self-Rating (IMR)
Measures a client's self-reported progress, knowledge, and coping strategies related to psychiatric illness management and recovery.
Scale Development & Technical Details
Scale Overview
The Illness Management and Recovery Scale – Client Self-Rating (IMR) was developed by Kim T. Mueser, Susan Gingerich, Michelle P. Salyers, Angela B. McGuire, Rufina U. Reyes, & Harry Cunningham (2004). It is designed to measure Illness Management and Recovery. The scale is intended for use with Adults with severe mental illness.
Scale Structure
This instrument consists of 15 items organized into 3 factors/subscales: Recovery, Management, Alcohol/Drug Use.
| Factor / Subscale | Items | N |
|---|---|---|
| Recovery | 1,2,3,4,5,11,12 | 7 |
| Management | 6,7,8,9,10,13 | 6 |
| Alcohol/Drug Use | 14,15 | 2 |
Response Format
Respondents rate each item using a custom response format.
Response anchors: 1 = 1 (Lowest functioning/management), 2 = 2, 3 = 3, 4 = 4, 5 = 5 (Highest functioning/management).
Scoring
Item scores are averaged to produce a mean score.
Total scores range from 15 to 75. Interpretation guidelines:
- Low Illness Management and Recovery: 15 – 35
- Moderate Illness Management and Recovery: 36 – 55
- High Illness Management and Recovery: 56 – 75
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of 0.70 – 0.85.
Administration
The scale is self-administered and typically takes approximately 10 minutes to complete. It can be administered individually or in group settings. No special training is required for administration.