Table 1. Demographic and clinical data for the patients and controls.

Patients						Controls
Gender	Age	History	Vestibular	Hearing	Education	Gender	Age	Education
	(years)	(years)	loss (%)	loss (dB)	(years)		(years)	(years)
M	47	6	9	58	9	F	60	14
F	37	7	20	29	17	F	57	9
M	47	1	28	27	10	F	51	8
F	64	9	22	Cophosis	8	F	41	14
M	27	4	24	60	14	M	62	22
F	58	2	51	62	10	M	41	22
F	61	7	29	63	12	M	57	15
M	59	1	17	52	10	M	45	14
M	43	5	34	37	17	F	28	18
F	45	6	35	14	18	F	50	14
F	56	27	-	38	18	F	49	14
M	59	5	-	93	10	M	56	22
F	37	1	24	10	15	F	37	21

"-" indicates data not available.