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PHQ9
Depression Screener (PHQ-9)
The PHQ-9 (Patient Health Questionnaire) by Kroenke & Spitzer (2002) is the gold standard validated tool for screening and measuring depression severity.
AI Analysis included
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Disclaimer: This tool screens for depressive symptoms only. A diagnosis requires evaluation by a licensed mental health or medical professional. If you are in crisis, please contact a crisis line immediately.
AI Interpretation powered by Claude (Anthropic)
claude-sonnet-4-20250514
Your results are analyzed by Claude, Anthropic's AI model, which provides a personalized narrative explaining what your answers reveal about your profile, with practical recommendations and professional guidance.
📋 What to expect
Answer honestly
There are no right or wrong answers
Take your time
Read each question carefully before answering
AI interpretation
Claude AI will analyze and explain your results
Download PDF
Get a full PDF report of your results