Cost Effectiveness of Diagnostic Clinical Tests - ROC






















 

DIAGNOSTIC TESTS :: COST EFFECTIVENESS COMPARISON





(Hit "Calculate" to Generate Results and Graphs)

::: Beta Test - Not for Official Use :::
Note: Enter new data in "yellow" boxes.

Calculated answers will appear in "blue" boxes.




















True Pos (Sensitivity)














    Cost














Utility








































True Neg (Specificity)
















Cost

Test A





Utility




































False Pos (1-Specificity)








C/E Ratio ==>





Cost














Utility








































False Neg (1-Sensitivity)
















Cost














Utility
















<== ICER
(A vs B)



















True Pos (Sensitivity)
















Cost














Utility








































True Neg (Specificity)
















Cost







Test B





Utility






















False Pos (1-Specificity)


C/E Ratio ==>





Cost














Utility






























False Neg (1-Sensitivity)
















Cost














Utility

































DATA TABLES

(Hit "Calculate" to Generate Results and Graphs)
  Test A       WTP (Enter Max on Top) INB  

FPR TPR



























Test B




FPR TPR













[FPR="False Positive Rate" ||| TPR="True Positive Rate"]


SAMPLE GRAPHICS FROM RESULTS PAGE

ROC Lab Economics

ROC Curve Comparison Inc. Net Beneft vs WTP
(c) Health Decision Strategies, LLC

Resources:

-- Hunink M. et al. Decision Making in Health and Medicine. 2001, Cambridge Press.
-- Kuntz KM et al. Cost Effectiveness of Diagnostic Strategies for Patients with Chest Pain. May 1999. Annals of Internal Medicine.
-- Rumberger JA et al. Coronary Calcification by Electron Beam Computed Tomography and Obstructive Artery Disease: a Model for Costs and Effectiveness of Diagnosis as Compared with Conventional Testing Methods. J.Am.Coll.Cardiol. 1999; 33:453-62.



HDS