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.
Proportion of patients abstinent by treatment half-week and at 3 month post treatment follow-up and 6 month post treatment follow-up as a function of treatment assignment (Therapeutic Education System vs. Treatment-as-Usual) and abstinence at baseline/study entry.
