Figure 4.
Scatter plot showing occipital diploeic thickness against age (o = females, x = males) with LOWESS smoothing (unbroken line = females; broken line = males).
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.