Table 2 Study power showing community ART provision is not inferior to standard-of-care, in terms of viral suppression 12 months after either enrolling into community ART or continuing with standard-of-care at the clinic
Standard of care, % not virally suppressed at 12 months after enrolment (%) | Non-inferiority margin (%) | Coefficient of variation k | Number of participants per cluster | Study power (%) |
|---|---|---|---|---|
10 | 5 | 0.25 | 30 | 93 |
15 | 5 | 0.25 | 30 | 78 |
10 | 5 | 0.30 | 30 | 91 |
15 | 5 | 0.30 | 30 | 74 |