Figure 4.
Comparison of the prognostic accuracy of single and combined factors. (A): Training set. (B): Validation set.
Abbreviations: AUC, area under the curve; CI, confidence interval.
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.