Primary Care Screening Questionnaire for Depression (PQS4D)’s Dimensionality, Internal Consistency, Nomological Network, and Gender Differential Item Functioning.

Objective: To test the dimensionality, internal consistency, nomological network, and gender differential item functioning (Gender-DIF) of the Primary Care Screening Questionnaire for Depression (PSQ4D) among elderly Colombian patients with COPD. Material and methods: A psychometric study was conduc...

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Bibliographic Details

Published in:	Salud Uninorte Vol. 42; no. 2; pp. 227 - 241
Main Authors:	CAMPO-ARIAS, ADALBERTO, PEDROZO-PUPO, JOHN CARLOS, CABALLERO-DOMíNGUEZ, CARMEN CECILIA
Format:	Article
Published:	Fundacion Universidad del Norte may-ago2026
Subjects:	Psychometrics Test reliability Chronic obstructive pulmonary disease Older patients Nomological networks Factor structure
Online Access:	View this record in EBSCOhost