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.
Two examples of website tool usage. Enter the values of 14 key variables to predict the risk of severe complications and show the contribution of each value to the outcome. Example 1 has a higher risk of severe complications, and example 2 may have a better prognosis.
