Mapping PROMIS physical function and pain interference to the modified low back pain disability questionnaire.
Nicolas R ThompsonBrittany R LapinMichael P SteinmetzEdward C BenzelIrene L KatzanPublished in: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation (2022)
We created and internally validated maps between MDQ and PROMIS-PF and PROMIS-PI using linear regression, linear and equipercentile equating. Our equations can be used by researchers wishing to translate scores between these scales.