PHQ-9 Depression Screening: How Accurate Is This 9-Question Test?
How accurate is the PHQ-9 depression screening tool?
The PHQ-9 correctly identifies major depression in 88% of cases using a score of 10+ as the cutoff. This 9-question tool is the gold standard for depression screening. Key features:
- 88% accuracy - correctly identifies major depression in most cases
- Quick screening - takes just minutes to complete
- Gold standard - used across thousands of primary care clinics
- Score of 10+ - optimal cutoff for identifying depression
The PHQ-9 depression questionnaire has become the gold standard for depression screening in primary care settings. This 9-question screening tool provides reliable, rapid assessment that helps clinicians identify patients who need further evaluation or treatment for depression.