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. Author manuscript; available in PMC: 2019 Jul 1.
Published in final edited form as: Arthritis Care Res (Hoboken). 2018 May 6;70(7):1005–1011. doi: 10.1002/acr.23448

Figure 2. Physical function measures that reflect 80, 85, 90 and 95% specificity* in all, ROA and SxOA participants.

Figure 2

* Specificity was defined as the proportion of people who had less than threshold values of physical function and who walked ≥ 6000 steps/day divided by the proportion of people who walked ≥ 6000 steps/day.