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.
Each star represents the headquarters of a home care agency from which participants in the study were employed. Some agencies had more than 1 headquarters. JFK indicates John F. Kennedy.
