Establishing a Common Metric for Physical Function: Linking the HAQ-DI and SF-36 PF Subscale to PROMIS® Physical Function

ABSTRACT BACKGROUND Physical function (PF) is a common health concept measured in clinical trials and clinical care. It is measured with different instruments that are not directly comparable, making comparative effectiveness research (CER) challenging when PF is the outcome of interest. OBJECTIVE O...

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Published in:Journal of general internal medicine : JGIM 2015-10, Vol.30 (10), p.1517-1523
Main Authors: Schalet, Benjamin D., Revicki, Dennis A., Cook, Karon F., Krishnan, Eswar, Fries, Jim F., Cella, David
Format: Article
Language:English
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