The Patient Health Questionnaire (PHQ-9) [1] and Generalized Anxiety Disorder scale (GAD-7) [2] are widely used self-report measures of major depressive disorder (MDD) and generalised anxiety disorder (GAD). They were designed to provide an assessment of depression and anxiety symptom severity...
The Patient Health Questionnaire (PHQ) and GAD-7 offer clinicians concise, self-administered screening and diagnostic tools for mental health disorders