Fig. 3.
Prevalence of hypertension (%) in the Västerbotten Intervention Programme, 1990–2010, between geographic areas. The levels are adjusted for age and educational level. The graphs represent two-year moving averages.
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.