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.
System usability scores for subgroups of users.
| Subgroup of users | n | Score, mean (SD) | P valuea | |
| Subgroup 1 | <.001 | |||
| Patients | 16 | 81.2 (9.9) | ||
| Therapists | 23 | 61.6 (18.6) | ||
| Subgroup 2 | .01 | |||
| Therapists (development sites) | 6 | 42.5 (16.5) | ||
| Therapists (nondevelopment sites) | 17 | 68.4 (14.4) | ||
at test, nonpaired.
