Učitavanje...
Varying the item format improved the range of measurement in patient-reported outcome measures assessing physical function
BACKGROUND: Physical function (PF) is a core patient-reported outcome domain in clinical trials in rheumatic diseases. Frequently used PF measures have ceiling effects, leading to large sample size requirements and low sensitivity to change. In most of these instruments, the response category that i...
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| Izdano u: | Arthritis Res Ther |
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| Glavni autori: | , , , , , , , |
| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
BioMed Central
2017
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| Teme: | |
| Online pristup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC5359818/ https://ncbi.nlm.nih.gov/pubmed/28320462 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s13075-017-1273-5 |
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