Table 2 Antenatal clinic (ANC) surveillance-based estimates of HIV prevalence adjusted using either the median of the survey to antenatal
clinic-based prevalence ratios, or the median of the probit-transformed prevalence difference; compared to the “gold standard”
population-based survey prevalence
| Country | Urban | Rural | ||||
| National survey adult HIV prev | Adjusted ANC prevalence using median ratio | Adjusted ANC prevalence using probit transforms | National survey adult HIV prevalence | Adjusted ANC prevalence using median ratio | Adjusted ANC prevalence using probit transforms | |
| Lesotho | 29.1 | 26.6 | 28.5 | 21.9 | 19.8 | 21.5 |
| Malawi | 18.3 | 15.2 | 15.7 | 11.3 | 10.4 | 11.0 |
| Zambia | 23.1 | 21.7 | 22.9 | 10.8 | 10.3 | 10.9 |
| Zimbabwe | 18.9 | 18.0 | 18.9 | 17.6 | 15.3 | 16.4 |
| Burundi | 9.4 | 9.7 | 9.8 | 2.5 | 2.0 | 2.0 |
| Ethiopia | 5.6 | 8.6 | 8.7 | 0.7 | 1.6 | 1.5 |
| Kenya | 10.0 | 9.1 | 9.1 | 5.6 | 7.0 | 7.2 |
| Rwanda | 7.3 | 4.9 | 4.7 | 2.2 | 2.2 | 2.2 |
| Tanzania | 10.9 | 9.2 | 9.3 | 5.3 | 4.5 | 4.6 |
| Uganda | 10.1 | 7.6 | 7.6 | 5.7 | 3.5 | 3.5 |
| Benin | 1.7 | 1.6 | 1.5 | 0.9 | 1.0 | 0.9 |
| Burkina Faso | 3.6 | 3.2 | 3.1 | 1.3 | 1.3 | 1.3 |
| Cameroon | 6.7 | 6.8 | 6.8 | 4.0 | 5.5 | 5.7 |
| Central African Republic | 8.3 | 11.0 | 11.2 | 4.7 | 12.5 | 13.3 |
| Chad | 7.0 | 4.0 | 3.9 | 2.3 | 2.3 | 2.3 |
| Cote d’Ivoire | 5.4 | 5.5 | 5.4 | 4.1 | 3.7 | 3.8 |
| Equatorial Guinea | 3.3 | 2.6 | 2.4 | 3.1 | ||
| Ghana | 2.3 | 2.9 | 2.7 | 2.0 | 2.7 | 2.7 |
| Guinea | 2.4 | 4.1 | 3.9 | 1.0 | 2.6 | 2.6 |
| Liberia | 2.5 | 4.0 | 3.8 | 0.8 | ||
| Mali | 2.2 | 3.0 | 2.8 | 1.5 | 2.1 | 2.1 |
| Niger | 2.1 | 2.1 | 1.9 | 0.6 | 1.1 | 1.0 |
| Senegal | 0.7 | 1.2 | 1.1 | 0.7 | 1.1 | 1.1 |
| Sierra Leone | 2.1 | 3.5 | 3.3 | 1.3 | ||
| Haiti | 2.3 | 4.2 | 4.1 | 2.0 | 1.9 | 1.8 |
| Dominican Republic | 0.9 | 1.6 | 1.5 | 1.2 | ||
