Table 3.
mtDNA haplogroup frequencies per investigated state
| Haplogroups | Frequency per Population (%) | |||||
|---|---|---|---|---|---|---|
| Piauí (N = 174) | Ceará (N = 52) | Rio Grande do Norte (N = 276) | Paraíba (N = 21) | Pernambuco (N = 64) | Alagoas (N = 169) | |
| A | 23.6 | 13.5 | 13.4 | 4.8 | 14.1 | 10.7 |
| B | 9.2 | 13.5 | 15.2 | 19.0 | 7.8 | 10.1 |
| C | 12.6 | 21.2 | 13.0 | 9.5 | 1.6 | 10.1 |
| D | 6.9 | 3.8 | 3.6 | 4.8 | 4.7 | 2.4 |
| X | - | - | 0.4 | - | - | - |
| L0 | 2.9 | 3.8 | 4.3 | 9.5 | - | - |
| L1 | 9.2 | 9.6 | 4.3 | 4.8 | 14.1 | 14.8 |
| L2 | 10.9 | 7.7 | 12.7 | 9.5 | 7.8 | 11.8 |
| L3 | 13.2 | 9.6 | 13.4 | 14.3 | 18.8 | 16.6 |
| L5 | - | - | 0.4 | - | - | - |
| H | 4.6 | 7.7 | 9.1 | 19.0 | 20.3 | 10.7 |
| V | - | - | - | - | 1.6 | 1.2 |
| HV | 1.7 | - | 1.1 | - | - | - |
| Pre-V | - | - | - | - | - | 0.6 |
| I | 0.6 | - | - | - | - | - |
| JT | 0.6 | - | - | - | - | - |
| J | - | - | 2.5 | - | 1.6 | 1.2 |
| K | 0.6 | - | 1.1 | - | 3.1 | - |
| T | 0.6 | - | 0.7 | 4.8 | 1.6 | 2.4 |
| U | 1.1 | - | 0.7 | - | 3.1 | 4.1 |
| W | - | - | 0.4 | - | - | 1.2 |
| G | 0.6 | - | - | - | - | - |
| N | 0.6 | 1.9 | 1.1 | - | - | - |
| S | 0.6 | - | 0.4 | - | - | - |
| M | - | 3.8 | 2.2 | - | - | - |
| ? | - | - | - | - | - | 2.4 |
| Total | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |