Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Bayesian plot of estimates of posttest probability of PET after applying pooled positive and negative likelihood ratios to donors with a range of pretest probabilities. LR+ indicates pooled positive likelihood ratio; LR−, pooled negative likelihood ratio.
