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. Author manuscript; available in PMC: 2017 May 1.
Published in final edited form as: Rheum Dis Clin North Am. 2016 Mar 17;42(2):239–252. doi: 10.1016/j.rdc.2016.01.005

Table 7.

Construct validity of PROMIS Physical Function

Study N Comparator Correlation
Bartlett et al 201530 177 Modified Health Assessment Questionnaire r = −0.8
Driban et al 201531 204 SF-36 physical functioning r = 0.8
Oude Voshaar et al 201529 690 Health Assessment Questionnaire-Disability Index r = −0.8