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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).
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