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.
Scatterplot of respondents’ Glasgow Outcome Scale-Extended-item response theory (GOSE-IRT) scores versus standard GOSE-Ordinal scores. Scoring the GOSE through IRT yields a more granular index of functional limitations than the traditional ordinal GOSE, providing a range of IRT scores that correspond to each GOSE score, particularly at GOSE 3–7 levels.
