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.
ROC curve of classification equation. (Left) Combining predictors distinguishing patients with CKD with normal kidney function and healthy controls. (Right) Combining predictors distinguishing patients with CKD with decreased kidney function and healthy controls
