Table 2.
Scores for the areas of interest (AOI) as calculated from the analysis of all returned questionnaires filled out at T0.
| Scale | Description | Items | Mean (SD) | Median | Q1 | Q3 | Min | Max |
| AOI 1 | Habits of smartphone use | Q3 + Q7 + Q8 | 52.2 (27.22) | 50 | 40 | 80 | 0 | 100 |
| AOI 2 | Technical knowledge and abilities | Q4 + Q6 | 66.2 (21.39) | 71.4 | 42.9 | 85.7 | 0 | 100 |
| AOI 3 | Readiness to use an app | Q9 + Q14 + Q20 + Q21 + Q22+ Q27 | 68.6 (14.44) | 71.4 | 61.9 | 76.2 | 19 | 95.2 |
| AOI 4 | Possible features of a mobile app | Q11 + Q12 | 79.4 (17.01) | 75 | 75 | 87.5 | 0 | 100 |
| AOI 5 | Timeframe of reachability | Q23 + Q24 + Q25 | 58.8 (18.58) | 58.3 | 41.7 | 66.7 | 16.7 | 100 |
| AOI 6 | General attitude | Q15 + Q16 + Q17 | 37.5 (13.47) | 33.3 | 25 | 50 | 0 | 75 |