Figure 1.
Procedure and flow of participants in the Youth and Mental Health Study. T1 = Time 1, T2 = Time 2, etc. The data used in the current study are highlighted by blue boxes (T2 and T4).
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.