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.
Time-varying Cox proportional hazard regression results for the association between group membership related to a SPPB decline ≥1 point with the primary outcome of major mobility disability (MMD) Note: Group membership was defined as the prior follow-up period with MMD occurring in the subsequent follow-up period. HR = Hazard ratio; CI = confidence interval. Physical Activity group was the LIFE trial intervention arm; Health Education was the control group.
