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.
Receiver operating characteristic curves for primary analysis, using validation data set (N=424). Model 1: discharge Glasgow Outcome Score Extended; model 2: model 1 plus length of hospital stay; model 3: model 2 plus age, discharge Disability Rating Scale, and number of intensive care unit–free days.
