Table 1 Usability ranges of the SUS according to Bangor [41]
From: Evaluation of a clinical decision support system for rare diseases: a qualitative study
SUS score (range) | Ranking |
|---|---|
84.1–100.0 | Best imaginable |
80.8–84.0 | Excellent |
71.1–80.7 | Good |
51.7–71.0 | OK |
25.1–51.6 | Poor |
0.0–25.0 | Worst imaginable |