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.
Statistical summary of the selected sleep and mood tracking apps.
| App characteristics | Sleep | Mood |
| Number of apps, n (%) | 31 (55) | 25 (45) |
| Number of reviews, mean (SD) | 346.1 (896.8) | 387.8 (912.5) |
| User rating, mean (SD) | 3.88 (0.78) | 3.99 (0.54) |
| Had a data interpretation feature, n (%) | 31 (55) | 21 (38) |
| Had a data sharing feature, n (%) | 18 (32) | 16 (29) |
