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.
Mean nutrition knowledge scores with SD at baseline, after nutrition education and after follow-up. Black line with squares refers to the EDU + APP group (education sessions + the use of mobile food app) and dotted line with circles to the EDU group (education sessions only). p = 0.309 for group × time interaction, p < 0.001 for main effect of time, and p = 0.309 for main effect of group.
