Table 3 Categorizing usability problems by tasks
Sub-task | n (%) | Severity n (%) | Average severity | |||
|---|---|---|---|---|---|---|
Cosmetic | Minor | Major | Catastrophe | |||
Authentication | 1 (9.64) | 0 | 0 | 1 (100) | 0 | 2.56 ± 0.09 |
Recording patient identity information | 38 (33.33) | 3 (7.89) | 23 (60.52) | 9 (23.68) | 3 (7.89) | 1.87 ± 0.71 |
Recording patient tumor specification | 29 (25.43) | 0 | 11 (37.93) | 16 (55.17) | 2 (6.89) | 2.28 ± 0.67 |
Removing patient duplications | 41 (35.96) | 0 | 18 (43.90) | 17 (41.46) | 6 (14.63) | 2.27 ± 0.66 |
Reporting patients information | 2 (1.75) | 0 | 0 | 2 (100) | 0 | 2.69 ± 0.26 |
System settings and exit | 3 (2.63) | 0 | 2 (66.66) | 1 (33.33) | 0 | 0.61 ± 2.21 |
Total | 3 (2.63) | 54 (47.36) | 46 (40.35) | 11 (9.64) | ||