Figure 3.
Changes in T1 to T2 and T2 to T3 social network variables as predictors of T2 and T3 PDA, respectively (after controlling for T1 and T2 PDA, respectively)
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.