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Table 1 Outcomes and Instrument

From: Collaborative Depression Trial (CADET): multi-centre randomised controlled trial of collaborative care for depression - study protocol

Outcome Parameter Instrument
Primary Outcome  
Depression PHQ-9
Secondary Outcome  
Quality of Life SF36
Worry and Anxiety GAD7
Health Care Utilisation Patient Service Utilisation questionnaire
Health State Utilities EQ5D
Satisfaction with Care CSQ-8