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.
Mobile Application Rating Scale (MARS) subscale scores.
| MARS subscales | Results, mean (SD) |
| Engagement | 3.31 (0.617) |
| Functionality | 4.14 (0.630) |
| Aesthetics | 3.98 (0.850) |
| Information | 4.18 (0.608) |
| Subjective quality | 3.50 (0.494) |
| Behavioral change | 4.05 (0.666) |
| Total app quality | 3.90 (0.506) |
