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.
Trends in (a) past-30-day marijuana use, (b) perceived availability of marijuana, (c) perceived risk of marijuana use, and (d) perceived parent approval of marijuana use by whether Oregon counties allow recreational marijuana sales in unincorporated areas since October 2015.
