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.
Primary and external site implementation distribution of results. Primary site refers to the algorithm’s performance at the authoring institution; external site refers to the results seen at sites other than the authoring institution. The diamonds represent the median results.
