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.
Trajectories of social-communication deficits (A) and hyperactive-inattentive symptoms (B). Note: Each trait trajectory shows the probability of expressing social-communication deficits (A) or hyperactive-inattentive symptoms (B), with respect to the selected cut-off for high-scoring individuals. CL = childhood-limited; IM = intermediate; LR = low-risk; PI = persistently impaired.
