Figure 2.
Mean stride-time variability (STV) during dual-task serial subtraction (DTcount) walking at baseline, 3, and 6 months by group.
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.