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.
Box = interquartile range; whiskers = outer quartiles; line = median; x = mean; dots = outliers. eHST = efficacy home sleep apnea test, tPSG = in-laboratory titration polysomnography.
