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.
Compliance rates by group over the course of the intervention. The sudden decrease between days 35 and 45 was due to the study suspending messaging and games for a week following an error resulting in inadvertently messaging the participants repeatedly.
