Clinical Outcomes in Routine Evaluation – Outcome Measure (CORE-OM) Test

How the Scales are Structured
Who Usually Takes This Test?
See How You Compare
Below is a preview of how scores are typically distributed across each scale.
Example Questions From the Test
- Not at all
- Only occasionally
- Sometimes
- Often
- Most of the time
- Not at all
- Only occasionally
- Sometimes
- Often
- Most of the time
- Not at all
- Only occasionally
- Sometimes
- Often
- Most of the time
Clinical Outcomes in Routine Evaluation – Outcome Measure (CORE-OM) Test - Description and methodology of the test
For anyone seeking a structured view of current emotional difficulties and daily functioning, the Clinical Outcomes in Routine Evaluation - Outcome Measure (CORE-OM) Test offers a focused way to consider experiences that may be easy to overlook. A CORE-OM assessment can help people reflect on distress, wellbeing, relationships, work, and safety before deciding what deserves closer attention.
What This Assessment Measures
These items sample recent distress, functioning, wellbeing, and safety through experiences such as anxiety, loneliness, sleep problems, coping, relationships, achievement, and harm. A CORE-OM scale profile shows where difficulties are concentrated.
The displayed results are:
- Risk/Harm (0-4) reflects risk to self or others; Low 0-1, Moderate 2-3, High 4-4.
- Life Functioning Difficulties (0-4) reflects everyday impairment; Low impact 0-1.3, Moderate impact 1.4-2.6, High impact 2.7-4.
- Problems / Symptoms (0-4) reflects psychological symptoms; Low 0-1.3, Moderate 1.4-2.6, High 2.7-4.
- Subjective Well-Being Deficit (0-4) reflects reduced wellbeing; Low deficit 0-1, Moderate deficit 2-3, High deficit 4-4.
- CORE-OM Total Score (0-4) reflects overall psychological distress and is used to evaluate change between pre- and post-therapy scores; Low distress 0-1.3, Moderate distress 1.4-2.6, High distress 2.7-4.
Methodology and Evidence Base
Responses use five ordered choices, from Not at all through Most of the time or Most or all of the time, to show how often each experience applied during the recent period. The questionnaire includes difficulty-focused and positively worded items, so scoring requires attention to item direction.
The online display reports scale scores; CORE-OM scoring is not documented as a direct answer-to-scale conversion, so selected numbers cannot be assumed to add directly to a scale.
The evidence base is the published CORE-OM, specifically CORE-OM (Evans et al., 2002), which examined psychometric properties and routine outcome use. The 2000 CORE paper describes its clinical outcomes framework, while Connell et al. (2007) examined score distributions and clinical cut-offs. This questionnaire is an online presentation of the published CORE-OM, with no separately reported norms or validation; published findings do not establish equivalence with its displayed result bands.
A score is not a diagnosis: current circumstances, memory, willingness to disclose, and interpretation of an item can affect self-report, so broader assessment is needed to understand change.
- Evans, Chris, Janice Connell, Michael Barkham, Frank Margison, Graeme McGrath, John Mellor-Clark, and Kerry Audin. "Towards a standardised brief outcome measure: psychometric properties and utility of the CORE-OM." British Journal of Psychiatry, 180(1), 51-60, 2002. 10.1192/bjp.180.1.51
- Evans, Chris, John Mellor-Clark, Frank Margison, Michael Barkham, Kerry Audin, Janice Connell, and Graeme McGrath. "CORE: Clinical Outcomes in Routine Evaluation." Journal of Mental Health, 9(3), 247-255, 2000. 10.1080/jmh.9.3.247.255
- Connell, Janice, Michael Barkham, William B. Stiles, Elspeth Twigg, Nicola Singleton, Olga Evans, and Jeremy N. V. Miles. "Distribution of CORE-OM scores in a general population, clinical cut-off points and comparison with the CIS-R." British Journal of Psychiatry, 190(1), 69-74, 2007. 10.1192/bjp.bp.105.017657
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