EBM Diagnostic Calculator

Evidence-Based Diagnostic Calculator

Enter Numbers into the Following 2x2 Table and Click the "Compute Button" When Done:

Diagnostic Clinical Parameters

Clinical Parameter	Value	SE	Lower 95% CI	Upper 95% CI
Prevalence of Disease:
Test Level:
Clinical Sensitivity (Sens):
Clinical Specificity (Spec):
False Positive Rate (FPR):
False Negative Rate (FNR):
Positive Likelihood Ratio (LR+):
Negative Likelihood Ratio (LR-):
Odds Ratio (OR):
Positive Predictive Value (PPV):
Negative Predictive Value (NPV):

Measures of Overall Diagnostic Accuracy