Problem
A screening measure like the Patient Health Questionnaire-9 (PHQ-9) can be used to diagnose moderate/major depressive disorder that recurs. A 9-item quiz called the PHQ-9 measures how severe someone's depressed symptoms are. It is intended to spot people who are at a higher risk of experiencing issues related to depression. Discuss the potential results of using this tool. Include in-text citations and references that list the author's name and name of article or book in your answer.