Table 1. Estimates of admixture dates in Horn of Africa populations (ka).1 .
| Population | African | non-African | ROLLOFF | ALDER2 | ALDER3 |
| Afar | Yoruba (YRI) | CEU | 3.6±0.5 | 3.2±1.0† | 4.4/0.1 |
| Sudanese | Sardinian | 4.7±0.6 | 4.3±1.0† | ||
| Sudanese | Turkey | 4.7±0.6 | 3.6±0.8* | ||
| Amhara | Yoruba (YRI) | CEU | 2.8±0.2 | 2.6±0.4* | 3.0/0.3 |
| Sudanese | Sardinian | 3.5±0.2 | 2.0±0.4* | 3.4/0.4 | |
| Juhoansi | Sardinian | 2.8±0.3 | 2.0±0.5 | 3.3/0.5 | |
| Ari Cultivator | Yoruba (YRI) | CEU | 3.2±0.4 | 4.1±0.5† | |
| Juhoansi | Sardinian | 3.4±0.5 | 3.2±0.6 | ||
| Oromo | Yoruba (YRI) | CEU | 2.7±0.3 | 1.0±0.8† | 2.6/0.1 |
| Juhoansi | Sardinian | 3.1±0.4 | 1.7±0.5† | 3.3/0.1 | |
| Sudanese | Basque | 2.9±0.3 | 2.0±0.4* | 3.1/0.3 | |
| Ethiopian Somali | Yoruba (YRI) | CEU | 3.7±0.5 | 3.8±1.4† | |
| Sudanese | Sardinian | 4.2±0.5 | 3.1±1.1† | ||
| Juhoansi | Tuscan (TSI) | 3.7±0.4 | 4.0±0.6 | ||
| Somali | Yoruba (YRI) | CEU | 2.9±0.4 | 2.6±0.4† | |
| Sudanese | Sardinian | 3.9±0.4 | 2.6±0.6† | ||
| Juhoansi | Basque | 3.7±0.4 | 3.1±0.4* | ||
| Tygray | Yoruba (YRI) | CEU | 3.6±0.3 | 1.7±0.4† | |
| Sudanese | Sardinian | 3.6±0.4 | 2.5±0.6 | ||
| Wolayta | Yoruba (YRI) | CEU | 3.1±0.8 | 1.3±0.4 | |
| Juhoansi | Sardinian | 2.2±0.6 | 1.1±0.3† |
1
Using 30 years per generation.
2
Single admixture fit.
3
Two admixtures fits that are significantly better than the single admixture fit.
†
ALDER test for admixture not significant.
* ALDER reports inconsistent decay rates.