A threshold explanation for the lack of variation in negative composite time trade-off values.

Bram RoudijkRogier DondersPeep Stalmeier

Published in: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation (2022)

Analysing negative values in isolation leads to biased estimates. Analyses of cTTO values for individual respondents refute the insensitivity of negative cTTO values.

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