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Evaluating hierarchical items of the geriatric depression scale through factor analysis and item response theory
BACKGROUND: Geriatric depression scale (GDS) is a common screening tool for measuring depression among older adults. It employs a multi-factor structure and some differential item functioning (DIF) allowing different versions of GDS across cultures. The present study aimed to identify the short vers...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Elsevier
2019
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6706604/ https://www.ncbi.nlm.nih.gov/pubmed/31463401 http://dx.doi.org/10.1016/j.heliyon.2019.e02300 |