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Lay counselors’ mHealth App Usability Questionnaire scores (N=8).
| mHealth App Usability Questionnaire (MAUQ) variable | Mean score (SD) | Median score (Q1-Q3) | Score range (min-max) |
| Ease of use and satisfaction (40 points) | 27.5 (6.2) | 29.0 (24.0-31.5) | 19.0 (16-35) |
| System information arrangement (30 points) | 25.1 (3.4) | 24.0 (24.0-25.0) | 11.0 (22-33) |
| Usefulness (35 points) | 25.9 (5.1) | 27.0 (22.5-29.0) | 16.0 (17-33) |
| MAUQ total score (105 points) | 78.5 (13.2) | 80.5 (70.0-83.5) | 42.0 (59-101) |
