DocNomo — Fagan Nomogram
broomedocs.com
Sensitivity
80
%
Specificity
90
%
Pre-test Prob.
30
%
+LR (positive test)
–
−LR (negative test)
–
Positive test → post-test
–
%
probability of disease
after a positive result
Negative test → post-test
–
%
probability of disease
after a negative result