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Varying the item format improved the range of measurement in patient-reported outcome measures assessing physical function
Gregor Liegl
,
Barbara Gandek
,
Felix Fischer
,
Jakob B. Bjorner
,
John E. Ware
,
Matthias Rose
,
James F. Fries
,
Sandra Nolte
January 2017
PDF
DOI
Type
Journal article
Publication
Arthritis Research & Therapy, (19), 1, pp. 66
PROMIS
Validation
Gregor Liegl
Psychometrics and Health Outcomes
Felix Fischer
Group Leader Psychometrics and Health Outcomes
Psychologist with a weakness for quantitative data analysis
Matthias Rose
Department Head
Sandra Nolte
Psychometrics and Health Outcomes
Related
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Language-related Differential Item Functioning between English and German PROMIS Depression Items is negligible
Frequently Used Patient-Reported Outcome (PRO) Measures of General Physical Function Were Highly Correlated With a Multi-Task Performance Outcome (PerfO) Test Battery
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