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Additional file 1: Table S1. of Varying the item format improved the range of measurement in patient-reported outcome measures assessing physical function

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posted on 2017-03-21, 05:00 authored by Gregor Liegl, Barbara Gandek, H. Fischer, Jakob Bjorner, John Ware, Matthias Rose, James Fries, Sandra Nolte
Summary of sample characteristics. (DOCX 38 kb)

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CharitÊ Universitätsmedizin Berlin

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    Arthritis Research & Therapy

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    Keywords

    Physical functionPatient-reported outcomesCeiling effectsMeasurement rangeItem-response theoryItem informationResponse scaleItem format

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    CC BY + CC0

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