Table 9.

Distribution of the patients with retrocochlear alterations per age range in relation to other diagnosis (n = 403).

Age	Other diagnosis	Retrocochlear alterations	Total	Index
0 l-1	45	13	58	0,22
1 l-6	103	29	132	0,22
6 l-12	14	1	15	0,07
12 l-20	9	5	14	0,36
20 l-40	58	9	67	0,13
40 l-70	84	23	107	0,21
70 l--	10	0	10	0
Total	323	80	403	0,20