May 1, 2010Journal of Cataract & Refractive Surgery213 citations
View Full PaperRemediating serious flaws in the National Eye Institute Visual Function Questionnaire
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Abstract
Several NEI VFQ subscales were not psychometrically sound; as an overall measure, it is flawed by multidimensionality. This was repaired by segregation into visual functioning and socioemotional scales. Valid long and short forms of the scales could enhance application of the questionnaire.