The impact of a belief in life after death on health-state preferences: True difference or artifact?
Michał JakubczykDominik GolickiMaciej NiewadaPublished in: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation (2016)
The results may stem from a true difference in preferences or be a TTO-artifact and would vanish for other elicitation methods. Juxtaposing our findings with comments from respondents in other studies suggests the latter. Therefore, this Weltanschauung effect should be removed in cost-utility analysis.