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.
Regression classification accuracy. Note: Receiver operating characteristic curve demonstrating the classification accuracy (predicted probability of improved vs not improved quality of life) of the logistic regression. The diagonal dashed line represents chance classification accuracy.
