Figure 2.
Main effect of treatment on (a) objective sleep efficiency (p < 0.001) and (b) objective wake after sleep onset (p < 0.001).
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.