TABLE 2.

Characteristics of FRDA according to the median split based on the age of symptoms onset

Age of symptoms onset (range)	<11 years (4–11 years)	>11 years (12–30 years)	p‐value
SARA (median, [range])/40	20.5 [9.5–30.5]	23.5 [4.5–32.5]	.47
GAA1 (median, [range])	877 [680–1,000]	545 [280–835]	.0011
Disease duration (median, [range]; years)	12 [4–38]	13.5 [9–25]	.53

Abbreviations: GAA1, number of GAA1 triplet expansion on the shortest allele; SARA, score on the Scale for the Assessment and Rating of Ataxia.