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.
For the primary outcome of change on the composite cognitive score, scores improved significantly over time but did not differ between the MA-I and MA-C groups, EX-I and EX-C groups or all 4 randomization groups.
