Similar responses to EQ-5D-3L by two elicitation methods: visual analogue scale and time trade-off
Abstract Background Health-related quality of life (HRQoL) is often measured using EQ-5D-3L by the elicitation methods of visual analogue scale (VAS) and time trade-off (TTO). Although many countries have constructed both national VAS and TTO value sets, the fact that VAS and TTO value sets produces...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2020-05-01
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Series: | BMC Medical Research Methodology |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12874-020-01008-9 |