Figure 1. Percentage of ever-users of each drug indicating immediate availability *.
* Immediately available = available within 10 minutes. Data are derived from baseline interviews of participants entering the cohorts each year.
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.