Fig. 3From: Cost-effectiveness of cerebrospinal biomarkers for the diagnosis of Alzheimer’s disease a Incremental cost effectiveness ratio (in U.S. dollars per QALY gained) of biomarker analysis for various pre-test probabilities of AD. b Incremental cost effectiveness ratio at various pre-test probabilities of AD. AD Alzheimer's disease, BM Biomarker, ICER Incremental cost-effectiveness ratio, QALY Quality-adjusted life-yearBack to article page