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| Number | Age (years) | Onset(years) | DiseaseDuration(years) | GAA1 repeats | GAA2 repeats | |
| cFA | 27 | 35±12 | 15±8 | 20±10 | 755±292 | 948±254 |
| pFA | 5 | 42.0±5 | 9.0±4 | 33±3 | 905±101 | - |
| LOFA | 6 | 49±8 | 35.0±10 | 14.0±7 | 375±127 | 753±262 |
| Carriers | 33 | 51±17 | - | - | 15±7 | 983±440 |
| Controls | 30 | 32±9 | - | - | 11±6 | 12±6 |
Classic FRDA (cFA), point mutation FA (pFA), late onset FA (LOFA), carriers, and controls. All data are presented as mean±SD.
