Censoring in the time trade-off valuation of worse-than-dead EQ-5D-5L health states: can a time-based willingness-to-accept question be the solution?
Meixia LiaoKim RandZhihao YangChien-Ning HsuHsiang-Wen LinNan LuoPublished in: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation (2022)
The elicitation of values lower than -1 using a tWTA question that grants more time for trading seems not a promising solution to the value censoring of the cTTO tasks. Other strategies for valuation of very poor health states should be explored.