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.
Post-Study System Usability Questionnaire (PSSUQ) scoresa (N=20).
| Construct | Mean (SD) |
| System quality | 1.48 (0.59) |
| Information quality | 1.87 (0.86) |
| Interface quality | 1.55 (0.77) |
| PSSUQ overall | 1.63 (0.65) |
aRating score from 1=best to 7=worst (16 items).
