Open AccessInternal Consistency of Yesavage Geriatric Depression Scale (GDS 15-Item Version) in Ecuadorian Older Adults
Author(s) -
María Erazo,
Martha Fors,
Sofía Mullo,
Paloma González,
Carmen Viada
Publication year - 2020
Publication title -
inquiry
Language(s) - English
Resource type - Journals
eISSN - 1945-7243
pISSN - 0046-9580
DOI - 10.1177/0046958020971184
Subject(s) - geriatric depression scale , internal consistency , confirmatory factor analysis , depression (economics) , scale (ratio) , gerontology , medicine , psychology , clinical psychology , psychometrics , psychiatry , depressive symptoms , structural equation modeling , cartography , statistics , mathematics , economics , macroeconomics , geography , anxiety
The present study aimed to assess the validity of a Spanish version of the Geriatric Depression-15 Scale (GDS-15) in Ecuadorian adults. Cross-sectional study to validate GDS-15 in its short version (GDS-15). Internal consistency and factor structure were assessed through Kuder Richardson 20 and Confirmatory Factor Analysis. A total of 211 subjects 65 years of age and older participated in the validation process. Internal consistency was adequate, the Kuder Richardson 20 coefficient for the total scale was 0.73. Three factor structure was found for the scale. This study highlights the importance of having a validated scale for screening depression in the elderly. This study provides an evidence for the use of GDS-15 in Ecuadorian elderly population to screen for depression.