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Table 1 Alpha coefficients [95% confidence interval]expressing internal consistency for the Ecuador subsamples, Spain, and United Kingdom samples

From: Exploration of the psychometric properties of the Clinical Outcomes in Routine Evaluation-Outcome Measure in Ecuador

Domains

Students

(n = 344)

Community

(n = 537)

Pooled sample

(n = 881)

Trujillo et al.a

(n = 452)

Evans et al.b

(n = 1084)

Well-being

.74[.70, .78]

.51[.42, .61]

.69[.64, .73]

.80 [.77, .83]

.77 [.75, .79]

Problems/Symptoms

.86[.85,.88]

.83[.80, .87]

.86[.85, .88]

.88 [.86, .90]

.90[.89, .91]

Functioning

.83[.81 .86]

.78[.74, .82]

.83[.81, .85]

.86 [.84, .88]

.86[.85, .87]

Risk

.75[.70, .80]

.65[.54, .79]

.73[.68, .78]

.71[.66, .75]

.79[.77, .81]

Non-risk items

.93[.92, .94]

.89[.87, .91]

.92[.91, .93]

.94[.93, .95]

.94[.93, .95]

All items

.94[.93, .94]

.89[.88, .92]

.93[.92, .94]

.94[.93, .95]

.94[.93, .95]

  1. aReproduced with permission from Trujillo et al. (2016). Psychometric properties of the Spanish version of the Clinical Outcomes in Routine Evaluation - Outcome Measure. Neuropsychiatric Disease and Treatment, 12, 1457–66. doi: https://doi.org/10.2147/NDT.S103079
  2. bReproduced with permission from Evans et al. (2002). Towards a standardised brief outcome measure: Psychometric properties and utility of the CORE–OM. British Journal of Psychiatry, 180(1), 51–60. doi: https://doi.org/10.1192/bjp.180.1.51