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.
Self-Efficacy × Pretreatment Change predicting number of drinking days at Session 1 (time = 0). High and low values of pretreatment change were graphed at the 15th (lower values = higher pretreatment change) and 85th percentiles. Pretx = pretreatment.
