Reliability and Validity of the International Depression Questionnaire and International Anxiety Questionnaire in English- and Spanish-Speaking Samples in Chile, Mexico, and the United States
Published online on June 17, 2026
Abstract
Assessment, Ahead of Print.
Given the high prevalence of depressive disorder and generalized anxiety disorder (GAD) globally and their comorbidity, it is imperative to have reliable and valid measures of these constructs. The International Depression Questionnaire (IDQ) and ...
Given the high prevalence of depressive disorder and generalized anxiety disorder (GAD) globally and their comorbidity, it is imperative to have reliable and valid measures of these constructs. The International Depression Questionnaire (IDQ) and ...