Feasibility, validity and test-retest reliability of scaling methods for health states: the visual analogue scale and the time trade-off.

作者: X. Badia , S. Monserrat , M. Roset , M. Herdman

DOI: 10.1023/A:1008952423122

关键词: ValidityVisual analogue scaleTime-trade-offIntraclass correlationConstruct validityPsychologyPublic healthStatisticsMissing dataConvergent validity

摘要: The feasibility, validity and reliability of the Time Trade-Off (TTO) and Visual Analogue Scale (VAS) methods in obtaining preference values for health states were compared in a random …

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