The Patient Health Questionnaire 9-item depression module (PHQ-9) is a well-validated, brief, self-reported, diagnostic, and severity measure of depression designed for use in primary care (PC).
Her score on a Patient Health Questionnaire 9 (PHQ-9) is 5, indicating a low level of depression symptoms. Regarding health habits, she has never used nicotine products. She reports having one to ...
Eligibility for the DAS groups required a Patient Health Questionnaire-9 (PHQ-9) score of 10 or higher, or a Panic Disorder Severity Scale (PDSS) score of 9 or higher, while healthy controls were ...