Author (Year) | Country | Method of data collection | Ages of exposure | Sample size | Response % | Sampling methods | Study setting | Female CSA % | Male CSA % | Overall % | Definition |
| Kenya | I | <18 | 1456 (13 - 24) | 80.4 | P | G | NA | 14.8 | NA | N |
| Tanzania | Q | <18 | 487 | >90 | NP | S | 31 | 25 | 27.7 | B |
| Tanzania | I | <12 | 3073 | 93.6 | P | G | 2.1 | 4.2 | NR | N |
| Tanzania | I | <18 | 3790 households | NR | P | G | 27 | 11 | NR | N |
| Uganda | I | lifetime | 5804 (18 - 24) | 82.2 | P | G | 35.3 | 16.5 | NR | N |
| Malawi | I | <18 |
| NR | P | G | 22 | 15 | NR | N |
| Ethiopia | Q | NR | 323 | NR | P | S | - | - | 68.7 | B |
| Nigeria | Q | lifetime | 841 (16 - 25) | NR | NP | S | Nf 9.4 f (4.4) | Nf 7.2 f (5.6) | 16.7 | N |
| Nigeria | I | <18 | 480 (10 - 19) M = 16 | NR | NP | G | 18 | NR | NR | N |
| Nigeria | I | lifetime | 398 (10 - 19) M = 15.6 | NR | P | G | 26 | 24.3 | 25.7 | B |
| South Africa | Q | <17 | 414 (M = 18.5) | NR | NP | S | 53.2 | 60 | 54.2 | N |
| South Africa | I | lifetime | 5631 (15 - 17) | 94.6 | P | G | 14.6 | 9.99 | 12.3 | N |
| South Africa | I | <12 | 5259 (18 - 32) | 84.5 | P | G | 4.9 | 4.1 | NR | N |
| Swaziland | Q | <18 | 1244 (13 - 24) | 96.3 | P | G | 33.2 | NR | NR | N |
| Swaziland | I | <18 | 1920 households | NR | P | G | 38 | NR | NR | N |
| Zimbabwe | I | <12 | 2874 (18 - 32) | 84 | P | G | 4.4 | 4.5 | NR | N |
| Zimbabwe | I | <18 | 7797 households | >90 | P | G | 32.5 | 8.9 | NR | N |
| Zimbabwe | I | <16 | 1194 | NR | NP | G | 9.1 | NR | NR | a |
| DRC | I | <18 | 389 | NR | NP | G | 19.5 | NR | NR | c |