A formula for calculating 30-item Geriatric Depression Scale (GDS-30) scores from the 15-item version (GDS-15)
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DOI: 10.1101/2022.09.22.509012
Abstract: The Geriatric Depression Scale with 30 items (GDS-30) and with 15 items (GDS-15) are both valid tools for assessing depression in older adults, but their absolute values are not directly comparable. Here, we used a… read more here.
Keywords: gds; depression scale; formula; geriatric depression ... See more keywords