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.
Application: Usefulness, Satisfaction, and Ease of use (USE) questionnaire scores (mean [SD]). Scores range from 0-7 (0: totally disagree and 7: totally agree).
| Outcome | Mean (SD) |
| Ease of learning | 5.55 (1.46) |
| Ease of use | 5.09 (1.14) |
| Contentment | 5.06 (1.54) |
| Usability | 4.97 (1.32) |
