Fig. 2. Receiver operating characteristic curve analysis in validation set. Area under the curve of the COVID-19 in-hospital mortality score in the 1,688 patients that constituted the validation set.
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.