Comparison of Scoring Approaches for the NEI VFQ-25 in Low Vision
نویسندگان
چکیده
منابع مشابه
The psychometric validity of the NEI VFQ-25 for use in a low-vision population.
PURPOSE To determine the psychometric validity of the National Eye Institute-Visual Function Questionnaire (NEI VFQ-25) and its subscale structure for use in people with low vision. METHODS Two hundred thirty-two participants completed the NEI VFQ-25. Rasch analysis was used to test the psychometric performance of the questionnaire and each subscale. Factor models were hypothesized and tested...
متن کاملIs the NEI-VFQ-25 a useful tool in identifying visual impairment in an elderly population?
BACKGROUND The use of self-report questionnaires to substitute for visual acuity measurement has been limited. We examined the association between visual impairment and self reported visual function in a population sample of older people in the UK. METHODS Cross sectional study of people aged more than 75 years who initially participated in a trial of health screening. The association between...
متن کاملValidation and test characteristics of a 10-item neuro-ophthalmic supplement to the NEI-VFQ-25.
PURPOSE To determine whether a 10-Item Neuro-Ophthalmic Supplement increases the capacity of the 25-Item National Eye Institute Visual Function Questionnaire (NEI-VFQ-25) to capture self-reported visual dysfunction in patients with neuro-ophthalmologic disorders. DESIGN A cross-sectional survey to examine the characteristics of a 10-Item Neuro-Ophthalmic Supplement to the 25-Item NEI-VFQ-25 i...
متن کاملValidation of the National Eye Institute Visual Function Questionnaire-25 (NEI VFQ-25) in age-related macular degeneration.
PURPOSE Patient-reported measures of visual function are increasingly incorporated into clinical trials of new treatments for age-related macular degeneration (AMD). Limited information is available regarding the associations between distance visual acuity (VA), reading speed, or contrast sensitivity and the National Eye Institute Visual Function Questionnaire-25 (NEI VFQ-25) subscales judged r...
متن کاملPsychometric properties of the Greek version of the NEI-VFQ 25
BACKGROUND To evaluate the reliability and construct validity of a Greek version of the NEI-VFQ-25 in patients with chronic ophthalmic diseases. METHODS We developed the Greek version of the instrument using forward and backward translation. One hundred-eighty-six patients responded to the questionnaire. To examine reliability, Cronbach's alpha for each subscale was used as an index of intern...
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ژورنال
عنوان ژورنال: Optometry and Vision Science
سال: 2010
ISSN: 1040-5488
DOI: 10.1097/opx.0b013e3181e61bd8