Validity and reliability of physical activity measures in multiple sclerosis.
Elisabeth AnensIsabell AhlströmMargareta EmtnerLena ZetterbergYlva NilsagårdKarin HellströmPublished in: Physiotherapy theory and practice (2021)
AGlink and PiezoRX were valid measures of steps in PwMS. The questionnaire PADS-R(Sw) was valid, with high relative reliability, but its absolute reliability was unsatisfactory.