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Factor structure and validity of the shoulder pain and disability index in a population-based study of people with shoulder symptoms
BACKGROUND: The Shoulder Pain and Disability Index (SPADI) is a self-administered questionnaire that aims to measure pain and disability associated with shoulder disease. The aim of the present study was to investigate the construct validity and factor structure of the SPADI in a population-based st...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3032764/ https://www.ncbi.nlm.nih.gov/pubmed/21226950 http://dx.doi.org/10.1186/1471-2474-12-8 |