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. Author manuscript; available in PMC: 2017 Jan 1.
Published in final edited form as: J Phys Act Health. 2015 Apr 1;13(1):6–16. doi: 10.1123/jpah.2014-0531

Figure 1. Participant Flow among 17,457 screened in the Osteoarthritis Initiative Protocol.

Figure 1

Patient flow is demonstrated from initial telephone screen to cohort included in this study. Abbreviations: BMI – body mass index; MRI – magnetic resonance imaging; OA – osteoarthritis; PASE – physical activity for the elderly survey; SF – short form; WC – waist circumference