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Interpretation of response categories in patient-reported rating scales: a controlled study among people with Parkinson's disease
BACKGROUND: Unambiguous interpretation of ordered rating scale response categories requires distinct meanings of category labels. Also, summation of item responses into total scores assumes equal intervals between categories. While studies have identified problems with rating scale response category...
| Autores principales: | , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2010
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2908570/ https://www.ncbi.nlm.nih.gov/pubmed/20576159 http://dx.doi.org/10.1186/1477-7525-8-61 |