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Mean 6-minute timed walk distances for Adaptive Physical Activity (APA) subjects (squares) and Sittercise subjects (circles) at baseline, 3 months, and 6 months. Filled symbols indicate all subjects, open symbols indicate subjects with dropouts excluded. Error bars indicate standard errors of the mean.
Abbreviations: 6MWT, 6-minute timed walk test; SPPB, Short Physical Performance Battery; SIS, Stroke Impact Scale.
