Fig. 1.
Trends in life expectancy at birth in 40 spatial units, 1990-2016
SD = standard deviation. E. S. Central: East South Central; Mid Atl: Mid Atlantic.
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.