Clinical Outcome Measures
PHQ-9 Depression Screening Calculator
The PHQ-9 is a validated depression screening tool increasingly used in physiotherapy, particularly for patients with chronic pain, long-term conditions, and persistent musculoskeletal disorders.
Formula
9 items rated 0-3. Maximum score: 27
Normal Range
1-4: Minimal | 5-9: Mild | 10-14: Moderate | 15-19: Moderately severe | 20-27: Severe
Clinical Use
Chronic pain physiotherapy, long-term condition management, psychological screening.
Use the Calculator
Enter patient values and get instant AI-powered clinical interpretation.