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.
Functional-balance test performance index (errors and time) for each intervention at each data-point measurement. Boxes indicate the first and third quartiles. a Difference between preintervention and postintervention measures (P ≤ .05). b Difference between postintervention and postrecovery measures (P ≤ .05). c Difference between preintervention and postrecovery measures (P ≤ .05).
