Predicting health-related quality of life (EQ-5D-5 L) and capability wellbeing (ICECAP-A) in the context of opiate dependence using routine clinical outcome measures: CORE-OM, LDQ and TOP

Table 1 Summary of the model specifications used when mapping from CORE-OM, LDQ, and TOP onto EQ-5D-5 L and ICECAP-A

Model	CORE-OM	LDQ	TOP
1	Mean score	Aggregate score	Overall quality of life score
2	Mean score; Mean score²	Aggregate score; Aggregate score²	Overall quality of life score; Physical and Psychological health status
3	Wellbeing; Symptoms; Functioning; Risk	Best model from above plus Age and Age²	Model 2 plus quadratic terms
4	Model 3 plus quadratic terms	Model 3 plus Gender	Model 3 plus interaction terms
5	Model 4 plus interaction terms		Best model from above plus Age and Age²
6	Best model from above plus Age and Age²		Model 5 plus Gender
7	Model 6 plus Gender

CORE-OM Clinical Outcomes in Routine Evaluation - Outcome Measure, LDQ Leeds Dependence Questionnaire, TOP Treatment Outcomes Profile, EQ-5D-5 L EuroQol – 5 Dimensions – 5 Levels, ICECAP-A ICEpop CAPability measure for Adults

ISSN: 1477-7525