After treatment, mean PHQ-9 and GAD-7 scores decreased by 6.5 and 5.5 points, respectively, indicating moderate reductions in depression symptoms and large reductions in anxiety symptoms.

What are the GAD-7 and GAD-2 questionnaires? The GAD-7 (Generalized Anxiety Disorder 7-item scale) and the GAD-2 (the first two items of the GAD-7 scale) are user-friendly, self-completed ...