Psychometric Properties of the Patient Health Questionnaire-4 in a Sample of Adults from Ecuador

Propiedades psicométricas del Patient Health Questionnaire-4 en una muestra de adultos del Ecuador

Propriedades psicométricas do Patient Health Questionnaire-4 em uma amostra de adultos do Equador

Cuesta-Andaluz, Evelyn - Moreta-Herrera, Rodrigo - Moya-Solís, Adriana - Santillán-García, Nazury - Moreno-Montero, Esteban
Detalles Bibliográficos
2025
anxiety
depression
measurement equivalence
reliability
validity
ansiedad
depresión
equivalencia de medida
fiabilidad
validez
ansiedade
depressão
equivalência de medida
confiabilidade
validade
Español
Universidad Católica del Uruguay
LIBERI
https://revistas.ucu.edu.uy/index.php/cienciaspsicologicas/article/view/4481
https://hdl.handle.net/10895/5704
Acceso abierto
Resumen:
Sumario:Objective: To analyze the psychometric properties of the Patient Health Questionnaire-4 (PHQ-4) in a sample of Ecuadorian adults. Method: Psychometric study in which factorial validity, measurement equivalence differentiated by gender and internal consistency of the instrument are analyzed. Participants: 406 Ecuadorian adults, 68.47 % women, aged between 18 and 59 years (M = 27.43; SD = 8.20). Results: The oblique two-factor model of the PHQ is confirmed, with the dimensions of depression and anxiety. Furthermore, the measure is equivalent at the scalar level based on gender. Internal consistency is adequate and presents divergent validity with measures of general well-being. Conclusion: The PHQ-4 is a valid and reliable instrument for rapid assessment of anxiety and depression in Ecuadorian adults.