Table 3.
Feasibility and engagement data
| Feasibility | Engagement (N = 21) | ||
|---|---|---|---|
| Participation rate, n (%) | Non-use attrition (T1), n (%) | 3 (14.3) | |
| All participants | 50 (78.1) | Intervention dropout (< 5 lessons), n (%) | 3 (14.3) |
| Referred participants | 22 (81.0) | Usage at T1 ,Yes, n (%) # | 7 (38.9) |
| Volunteers | 28 (76.0) | Weeks until discontinuation, Mdn (IQR) * | 2 (5) |
| Non-eligibility rate, n (%) | 7 (14.0) | Logins into iSupport (T0-T1), Mdn (IQR) # | 6 (11.3) |
| Study dropout at T1, n (%) | Lessons visited, Mdn (IQR) # | 13 (16.5) | |
| All participants | 7 (16.7) | Average attendance rate, M (SD) # | 53.7 (34.4) |
| Intervention arm | 6 (28.6) | Visits per module, n (%) # | |
| Control arm | 1 (4.8) | Module 1 | 16 (88.9) |
| Study dropout at T2, n (%) | Module 2 | 15 (83.3) | |
| All participants | 4 (9.5) | Module 3 | 13 (72.2) |
| Intervention arm | 4 (19.0) | Module 4 | 14 (77.8) |
| Control arm | 0 | Module 5 | 11 (61.1) |
| Retention rate (from T0 to T2), n (%) | Mood rating function | ||
| All participants | 31 (73.8) | Used, Yes, n (%) # | 17 (94.4) |
| Intervention arm | 11 (52.4) | Visits, Mdn (IQR) # | 1 (.3) |
| Control arm | 20 (95.2) | Printout function, Used, n (%) # | 17 (94.4) |
Abbreviations: N number of participants, M mean, Mdn median, IQR interquartile range, T1 3 months after baseline, T2 6 months after baseline. *N = 11 (excluding participants not registered, and those still using iSupport at T1); #N = 18 (excluding not-registered participants)