Figure 2.
Age range distributions of the AD and controls. This figure shows the distribution of both the control group and the AD group, into three age range groups.
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.