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.
Questionnaire factors and relative marks.
| Questionnaire factors | Mean (SD) |
|---|---|
| Usefulness | 4.9 (0.6) |
| Ease of use | 6.0 (0.5) |
| Ease of learning | 6.3 (0.5) |
| Satisfaction | 5.3 (0.5) |
The mark ranges from “1 = strongly disagree” to “7 = strongly agree.” Mean and SD are reported.
