Number of participants per study site and participant category
| Category | Karonga, Malawi | Kisesa, Tanzania | Kyamulibwa, Uganda | Rakai, Uganda | uMkhanyakude, South Africa | Manicaland, Zimbabwe | Total |
| Diagnosed no ART | 9 | 13 | 8 | 15 | 16 | 16 | 77 |
| No contact with care/ineligible | 5 | 4 | 4 | 5 | 10 | 6 | 39 |
| Eligible/pre-ART | 4 | 9 | 4 | 10 | 6 | 10 | 38 |
| Healthcare workers | 5 | 7 | 5 | 6 | 19 | 4 | 46 |
| Total | 14 | 20 | 13 | 21 | 35 | 20 | 123 |
ART, antiretroviral therapy.