Fig 4. Forest Plot showing U-R difference of prevalence of hypertension in studies comparing rural and urban populations.
U-R difference = Urban-Rural difference
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.