Figure 2.
Growth in substance use by 5-HTTLPR status, residential stability, and 5-HTTLPR by residential stability interaction. Low residential stability = 1 SD below the mean; high residential stability = 1 SD above the mean.
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.