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.
Black bars represent the combined costs by age group with percentage of total cost above the bar; grey bars represent population-weighted costs (cost per 1,000,000 people).
