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Measurement precision of the disability for back pain scale-by applying Rasch analysis
BACKGROUND: The Oswestry Disability Index (ODI) is widely used for patients with back pain. However, few studies have examined its psychometric properties using modern measurement theory. The purpose of this study was to investigate the psychometric properties of the ODI in patients with back pain u...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3717282/ https://www.ncbi.nlm.nih.gov/pubmed/23866814 http://dx.doi.org/10.1186/1477-7525-11-119 |