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Table 5 Two-factor model: reliability values

From: A 13-item Health of the Nation Outcome Scale (HoNOS-13): validation by item response theory (IRT) in patients with substance use disorder

Factor description

Reliability

Data at entry

Data at discharge

Factor 1: psychiatric/impairment-related issues (items 1 to 8 and 13)

0.73

0.73

Factor 2: social-related issues (items 9 to 12)

0.88

0.94

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Addiction Science & Clinical Practice

ISSN: 1940-0640