作者: X. Badia , S. Monserrat , M. Roset , M. Herdman
关键词: Validity 、 Visual analogue scale 、 Time-trade-off 、 Intraclass correlation 、 Construct validity 、 Psychology 、 Public health 、 Statistics 、 Missing data 、 Convergent 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 …