Table 4. Participant characteristics during the prototype mode.
| Participant description | ||
|---|---|---|
| Sex | Male: 5 | Female: 5 |
| Repeat participants | Yes: 5 | No: 5 |
| Low-proficiency English readers | Yes: 0 | No: 10 |
| Comfortable using a smartphone | Yes: 10 | No: 0 |
| Total | 10 | |
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