PHQ-9
A brief, self-administered questionnaire for screening, diagnosing, and monitoring depression severity. Consists of nine questions aligned with DSM-5 criteria for major depressive disorder.
Instructions:
Over the last 2 weeks, how often have you been bothered by any of the following problems? Please select the response that best describes how often you have been bothered by each problem.
Depression Symptoms
0
Not at all1
Several days2
More than half the days3
Nearly every day0
Not at all1
Several days2
More than half the days3
Nearly every day0
Not at all1
Several days2
More than half the days3
Nearly every day0
Not at all1
Several days2
More than half the days3
Nearly every day0
Not at all1
Several days2
More than half the days3
Nearly every day0
Not at all1
Several days2
More than half the days3
Nearly every day0
Not at all1
Several days2
More than half the days3
Nearly every day0
Not at all1
Several days2
More than half the days3
Nearly every day0
Not at all1
Several days2
More than half the days3
Nearly every dayPatient Watch Form - 4/2/2026