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.
A: P < 0.05 at the end of the study compared to the study baseline in controls. B: P < 0.05 at the end of the study compared to the study baseline in intervention group. C: P < 0.05 at the end of the study in the intervention group compared to the control group.
