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.
Research and control participants evaluated at 8 years of age. Note: Children are shown undergoing Social Communication Questionnaire (SCQ) and subsequent autism spectrum disorder (ASD) evaluation, by group. Only children still participating in the study at age 8 are included here; reasons that some children discontinued participation are described elsewhere.33
