Main Outcome Measures
List of abbreviations:BMI (body mass index), CI (confidence interval), DHHS (Department of Health and Human Services), MOST (Multicenter Osteoarthritis Study), OA (osteoarthritis), ROC (receiver operating characteristic)
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Supported by Boston University (grant no. NIH AG18820 , grant no. NIAMS K23AR055127 , grant no. R24HD0065688 , an ACR/REF Rheumatology Investigator Award, an Arthritis Foundation Arthritis Investigator Award, Boston Claude D. Pepper Older Americans Independence Center grant no. P30-AG031679 , and a Foundation for Physical Therapy grant), the University of Iowa (grant no. AG 18832 ), the University of Alabama at Birmingham (grant no. AG 18947 ), and the University of California San Francisco (grant no. AG 19069 ).
No commercial party having a direct financial interest in the results of the research supporting this article has or will confer a benefit on the authors or on any organization with which the authors are associated.