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.
Census-tract proportions of late-stage prostate cancer cases that were diagnosed for white males over four time periods and two age categories: [40–64] (left column) and [65,120] (right column). These rates were smoothed using binomial kriging.
