Table I.

Demographic data and etiology of patients with cerebellar atrophy.

Patient	Age	Gender	Etiology	Disease duration
Patient 1	46 y	F	Friedreich’s ataxia	36 y
Patient 2	51 y	M	Idiopathic cerebellar ataxia	46 y
Patient 3	42 y	F	SCA2	9 y
Patient 4	64 y	M	Idiopathic cerebellar ataxia	7 y
Patient 5	42 y	F	SCA2	3 y
Patient 6	53 y	M	Idiopathic cerebellar ataxia	22 y
Patient 7	51 y	F	Idiopathic cerebellar ataxia	12 y

SCA2=spinocerebellar atrophy type 2. Mean age ± SD was 49.8 ± 7.9 years.