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.
Interaction between non-spousal family support and education level on the diagnosis of a heart problem among unmarried individuals at age 80. Solid line indicates those with less than high school education and dotted line indicates individuals with Bachelor’s degree or higher.
