Open AccessEstimating Minimally Important Differences for Two Vision-Specific Quality of Life Measures
Author(s) -
Brenda W. Gillespie,
David C. Musch,
Leslie M. Niziol,
Nancy K. Janz
Publication year - 2014
Publication title -
investigative ophthalmology and visual science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.935
H-Index - 218
eISSN - 1552-5783
pISSN - 0146-0404
DOI - 10.1167/iovs.13-13683
Subject(s) - medicine , quality of life (healthcare) , visual acuity , glaucoma , randomization , ophthalmology , diabetic retinopathy , visual field , physical therapy , randomized controlled trial , optometry , surgery , diabetes mellitus , nursing , endocrinology
To estimate minimally important differences (MIDs) for the Visual Activities Questionnaire (VAQ) and the National Eye Institute-Visual Function Questionnaire (NEI-VFQ).
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