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Table 5 Internal consistency, Chronbach’s α (95% CI), for non-clinical and clinical samples

From: The factor structure and psychometric properties of the Clinical Outcomes in Routine Evaluation – Outcome Measure (CORE-OM) in Norwegian clinical and non-clinical samples

Domain Non-clinical (n=473) Clinical (n=528)
Subjective well-being (4 items) 0.74 (0.70-0.78) 0.70 (0.66-0.74)
Symptoms / Problems (12 items) 0.84 (0.82-0.86) 0.87 (0.85-0.88)
Functioning (12 items) 0.82 (0.80-0.85) 0.84 (0.81-0.86)
Risk (6 items) 0.68 (0.63-0.72)* 0.81 (0.78-0.83)*
Non-risk items (28 items) 0.92 (0.91-0.93) 0.93 (0.92-0.94)
All items (34 items) 0.92 (0.91-0.93) 0.94 (0.93-0.95)
  1. *p<0.05 (significantly higher α in clinical sample).