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Occupational Case Analysis Interview and Rating Scale. An examination of construct validity
J S Lai1, L Haglund, G Kielhofner
1Department of Occupational Therapy, College of Health and Human Development Sciences, University of Illinois at Chicago, Chicago, USA.
Scandinavian Journal of Caring Sciences
|May 30, 2002
Summary
The Occupational Case Analysis Interview and Rating Scale (OCAIRS) is a valid tool for assessing occupational adaptation. This study confirmed its internal validity and the appropriateness of its rating scale structure.
Area of Science:
- Occupational therapy
- Psychometrics
- Human behavior
Background:
- The Model of Human Occupation framework underpins the OCAIRS.
- Existing research has not fully evaluated the OCAIRS's internal validity or rating scale quality.
Purpose of the Study:
- To validate the internal validity of the OCAIRS.
- To assess the appropriateness of the OCAIRS rating scale.
Main Methods:
- Internal validity analysis of the OCAIRS.
- Quality assessment of the rating scale structure.
Main Results:
- The OCAIRS demonstrates strong internal validity as a measure of occupational adaptation.
- Individual items possess distinct rating scale structures.
- A unified five-point rating scale is applied across all items.
Conclusions:
- The OCAIRS is a reliable and valid instrument for evaluating occupational adaptation.
- The findings support the continued use and refinement of the OCAIRS in clinical practice.
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