Table 2.
Feasibility metrics, prespecified threshold for each metric, and actual outcome.
| Metric and threshold | Actual value | ||
| General |
|
||
|
|
Screened, N | 92 | |
|
|
Eligible (N=92), n (%) | 84 (91) | |
|
|
Recruited (N=84) (threshold: ≥70%, target N=80 [ie, ≥56]), n (%) | 79 (94) | |
|
|
Logins (threshold: 1 login/week), mean (SD) | 5.3 (5.6) | |
|
|
Minutes in the app (threshold: 15 min/week), mean (SD) | 8.7 (5.0) | |
| My Health |
|
||
|
|
ARTa adherence tracking (threshold: ≥3 times/week [ie, ≥43%]), mean/week | 58% | |
| My Community |
|
||
|
|
Post chat topic (threshold: 1 chat topic/person/week), mean number/person/week (range) | 4.8 (1-42) | |
| Administrative |
|
||
|
|
Reported app crashes (threshold: <1 app crash/week), mean number/week | 0.24 | |
aART: antiretroviral therapy.