An Evaluation of the Reliability and Validity of the Visual Functioning Questionnaire (VF-11) Using Rasch Analysis in an Asian Population | Zendy

Ecosse L. Lamoureux | Zendy; Konrad Pesudovs | Zendy; Julian Thumboo | Zendy; SeangMei Saw | Zendy; Tien Yin Wong | Zendy

Open Access

An Evaluation of the Reliability and Validity of the Visual Functioning Questionnaire (VF-11) Using Rasch Analysis in an Asian Population

Author(s) -

Ecosse L. Lamoureux,

Konrad Pesudovs,

Julian Thumboo,

SeangMei Saw,

Tien Yin Wong

Publication year - 2009

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.08-2359

Subject(s) - rasch model , differential item functioning , psychology , population , polytomous rasch model , visual impairment , reliability (semiconductor) , scale (ratio) , psychometrics , audiology , visual acuity , clinical psychology , item response theory , developmental psychology , medicine , psychiatry , ophthalmology , cartography , power (physics) , physics , environmental health , quantum mechanics , geography

To determine whether the VF-11 is a valid scale to measure visual functioning in an Asian population with vision impairment.

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