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.
Sleeping times and net use for each behavioral group by site, sleeping under a long-lasting insecticidal net (LLIN; net pattern) and sleeping without a LLIN (solid). The bar and color code represent the number of hours (0–2, 3–4, 5–6, and 7–8) protected under a LLIN between 6 pm and 2 am.
