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Rasch analysis for development and reduction of Symptom Questionnaire for Visual Dysfunctions (SQVD)
To develop the Symptom Questionnaire for Visual Dysfunctions (SQVD) and to perform a psychometric analysis using Rasch method to obtain an instrument which allows to detect the presence and frequency of visual symptoms related to any visual dysfunction. A pilot version of 33 items was carried out on...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group UK
2021
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8295373/ https://www.ncbi.nlm.nih.gov/pubmed/34290288 http://dx.doi.org/10.1038/s41598-021-94166-9 |