Table 1 Study sites and sampling methods presented under elected provinces and sub-districts
Province | Western Cape | Gauteng | Mpumalanga | Kwa-Zulu Natal |
|---|---|---|---|---|
Site (Sub-district) selected | Mitchell’s Plain | Soweto | Bushbuckridge | Hlabisa |
Classification | Urban | Urban | Rural | Rural |
Population | 290000 | 1100000 | 620000 | 228000 |
ART facilities | 03 | 07 | 02 | 16 |
Facility sampling method | All | Self-weighting Stratified | All | Probability Proportional to Size |
Facilities sampled | 03 | 03 | 02 | 05 |
Participants sampled | 323 | 331 | 312 | 300 |
Participants sampling method | Systematic | Systematic | Systematic | Systematic |