Table 2.
Overview of distinct usability problems detected per method and rating of severity.
| Severity | CTA | RTA | CTA and RTA | Total |
|---|---|---|---|---|
| 1 | 1 | – | – | 1 |
| 2 | 5 | 3 | 4 | 12 |
| 3 | 1 | – | 4 | 5 |
| 4 | – | – | – | 0 |
| Overall | 7 | 3 | 8 | 18 |
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