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Field test results for the Post-Study System Usability Questionnaire
| App quality mean scores | Average rating (1–7) | |||
| Field test 1 | SD | Field test 2 | SD | |
| Overall score | 3.8 | 1.4 | 3.2 | 1.1 |
| System Usability | 3.7 | 1.7 | 2.8 | 1.3 |
| Information Quality | 4.1 | 1.4 | 3.7 | 1.2 |
| Interface Quality | 3.3 | 2.3 | 2.9 | 1.2 |
Scores range from 1 to 7 and lower scores indicate higher satisfaction.
