Fig. 1From: Evaluation of the performance of algorithms mapping EORTC QLQ-C30 onto the EQ-5D index in a metastatic colorectal cancer cost-effectiveness modelCorrelation of observed versus predicted utility for model 1. Observed utility values were based on the EQ-5D-3L questionnaire and regressed on the QLQ-C30 functional and symptom scale scoresBack to article page