Roland-Morris disability questionnaire is bidimensional and has 16 items when applied to community-dwelling older adults with low back pain.
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DOI: 10.1080/09638288.2022.2096127
Abstract: PURPOSE To explore the evidence of the internal structure validity of the Roland-Morris Disability Questionnaire in older adults with low back pain. METHODS This was a cross-sectional study of psychometric testing involving 528 older adults… read more here.
Keywords: disability questionnaire; older adults; disability; morris disability ... See more keywords