Figure 1.
STARD (Standards of Reporting of Diagnostic Accuracy Studies) flow chart. FN, false negative; FP, false positive; TN, true negative; TP, true positive.
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.