Figure 1.
Global trends in developmental disabilities between 1990 and 2016 among children younger than 5 years
ADHD=attention deficit hyperactivity disorder. ASD=autism spectrum disorder. YLD=years lived with disability.
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.