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Usability questionnaire results. All results reported on a 5-point scale (1=very difficult to 5=very easy).
| Participant | Scenario 1 | Scenario 2 | Scenario 3 | Mean |
| Expert | 2 | 4 | 2 | 2.67 |
| Nonexpert 1 | 4 | 5 | 2 | 3.67 |
| Nonexpert 2 | 4 | 5 | 2 | 3.67 |
| Nonexpert 3 | 3 | 3 | 2 | 2.67 |
| Mean | 3.25 | 4.25 | 2 | — |
