Table 3.
Retention outcomes at 12 and 24 months
|
SoC ACs n (%) |
Intervention ACs n (%) |
ICC | Risk difference a (95% CI), Intervention versus SoC | |
|---|---|---|---|---|
| 12 months | ||||
| Retained in care | 1146 (97.7%) | 953 (97.5%) | <0.001 | −0.2% (−1.4 to 1.1) |
| Deceased | 0 (0.0%) | 2 (0.2%) | <0.001 | 0.2% (−1.0 to 1.5) b |
| Transferred out | 6 (0.5%) | 2 (0.2%) | <0.001 | −0.3% (−0.8 to 0.2) |
| Lost to follow‐up | 21 (1.8%) | 20 (2.0%) | 0.005 | 0.3% (−1.0 to 1.5) |
| 24 months | ||||
| Retained in care | 1098 (93.6%) | 905 (92.6%) | 0.005 | −1.0% (−3.2 to 1.3) |
| Deceased | 3 (0.3%) | 2 (0.2%) | <0.001 | −0.1% (−0.4 to 0.3) |
| Transferred out | 13 (1.1%) | 14 (1.4%) | 0.008 | 0.3% (−0.7 to 1.3) |
| Lost to follow‐up | 59 (5%) | 56 (5.7%) | 0.002 | 0.7% (−1.3 to 2.7) |
| Retained in AC care | 752 (64.1%) | 733 (75.0%) | 0.062 | 10.7% (5.1 to 16.4) |
AC, adherence clubs; ICC, intra‐cluster correlation; SoC, standard of care.
a
Calculated using generalized estimating equations using robust standard errors and specifying clustering by adherence club
b
Calculated using two‐sample test of proportions because there were no events in the SoC arm.