Psychometric analysis of the Yesavage Geriatric Depression Scale in elder adults from Peruvian South Macro-region
DOI:
https://doi.org/10.20453/renh.v12i0.3960Abstract
Objective: The present psychometric study analyzes the validity and reliability of the Geriatric Depression Scale of Yesavage in a sample of 270 older adults from the Elderly Centers which operate in the municipalities of Arequipa, Puno, and Cusco. Materials and methods: Two exploratory factor analysis methods were contrasted, into de frame of the validation process, one made with the SPSS 23 software and another with FACTOR 9.2. Results: Our data indicate that according to SPSS the scale has valid and reliable single factor with 9 items; while FACTOR indicates the scale has a single factor with 7 items which is valid but not reliable. Conclusions: The Geriatric Depression Scale of Yesavage presents inconsistencies in its psychometric properties; consequently, more studies should be done to determine if it should continue to be used in our cities.
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