Distribution of mtDNA haplogroups in patients with Friedreich’s ataxia and controls
| Haplogroups | Patients with Friedreich’s ataxia | Controls |
|---|---|---|
| * “Others” represents a group of unclassified mtDNA and rare haplogroups, such as I, W, X, and V. | ||
| H | 40 | 15 |
| J | 10 | 1 |
| K | 7 | 5 |
| T | 8 | 3 |
| U | 12 | 13 |
| Others* | 22 | 11 |