Figure 3.
Classification trees selecting physical activity dosage thresholds to predict improved/high* 2-year function in gait speed and SF-12 Physical Component Score.
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.