The 12-item World Health Organization Disability Assessment Schedule II (WHO-DAS II): a nonparametric item response analysis

The 12-item World Health Organization Disability Assessment Schedule II (WHO-DAS II): a nonparametric item response analysis

<p>Abstract</p> <p>Background</p> <p>Previous studies have analyzed the psychometric properties of the World Health Organization Disability Assessment Schedule II (WHO-DAS II) using classical omnibus measures of scale quality. These analyses are sample dependent and do...

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Bibliographic Details
Main Authors: Fernandez Ana, Aguado Jaume, Ayuso-Mateos José L, Luciano Juan V, Serrano-Blanco Antoni, Roca Miquel, Haro Josep M
Format: Article
Language:English
Published: BMC 2010-05-01
Series:BMC Medical Research Methodology
Online Access:http://www.biomedcentral.com/1471-2288/10/45

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http://www.biomedcentral.com/1471-2288/10/45

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