Table 1.

Characteristics of the Subjects Involved in the Tests.

Ataxia Patients				Healthy
Subject	Age	Gender	Origin	Subject	Age	Gender
a	46	Male	Hereditary—Unknown	f	41	Female
b	54	Male	Non hereditary—Accident	g	57	Male
c	60	Female	Hereditary—Friedreich	h	32	Male
d	64	Male	Hereditary—Unknown	i	58	Female
e	56	Male	Hereditary—Unknown	j	46	Female