Head-to-head comparison of health-state values derived by a probabilistic choice model and scores on a visual analogue scale.
Paul F M KrabbeElly A StolkNancy J DevlinFeng XieElise H QuikA Simon PickardPublished in: The European journal of health economics : HEPAC : health economics in prevention and care (2016)
EQ-5D-5L derived DC and VAS values show a close but nonlinear relationship. Given the obvious biases associated with the VAS, DC methods based on ordinal responses may be a better alternative.