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Flow chart. 6MWT = 6-Minute Walk Test, FMSO = Fear of Movement Scale for Osteoarthritis questionnaire, KOS = Knee Outcome Scale, MVPA = moderate-to-vigorous physical activity, PA = physical activity, SEE = Self-Efficacy for Exercise, SF-36 = Medical Outcomes Study (MOS) 36-Item Short Form, TKR = total knee replacement, UDPT = Delaware Physical Therapy Clinic at the University of Delaware.
