Reliability and validity of abbreviated surveys derived from the National Eye Institute Visual Function Questionnaire: The Study of Osteoporotic Fractures

PURPOSE: To test the reliability and validity of questionnaires shortened from the National Eye Institute 25-item Vision Function Questionnaire (NEI VFQ-9 and NEI VFQ-8). DESIGN: A cross-sectional multi-center cohort study. METHODS: Study population: A total of 5,482 women between the ages of 65 and...

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Autors principals: Gergana, Kodjebacheva, Coleman, Anne L., Ensrud, Kristine E., Cauley, Jane A., Yu, Fei, Stone, Katie L., Pedula, Kathryn L., Hochberg, Marc C., Mangione, Carol M.
Format: Artigo
Idioma:Inglês
Publicat: 2010
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Article
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC2862227/
https://ncbi.nlm.nih.gov/pubmed/20103058
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.ajo.2009.09.008
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