Figure 4.
Period relative risks (RRs) of unintentional falls mortality for Chinese men and women. The relative risk of each period to the 2004 reference year and the corresponding 95% confidence intervals.
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.