Beck Anxiety Inventory (BAI) The BAI is the most widely used instument for measuring anxiety. It consists of 21 items to assess how bothersome a symptom of anxiety has been for the subject over the past month. Scoring the BAI is based on a 0-3 point scale with higher scores indicating severity. BAI Self Few but definitions not freely available Request inclusion into relevant ontology. Could be as a child of "Symptom Specific Assessment Tool" in the NCIT. Clinic Patients Spanish Beck Anxiety Inventory 17 years and older Multiple countries and cultural groups yes Beck, A. T., Epstein, N., Brown, G., & Steer, R. A. (1988). An inventory for measuring clinical anxiety: psychometric properties. Journal of Consulting and Clinical Psychology, 56, 893-897. Quality of Life Measure Quality of Life and Care Diagnostic Instrument