Table 1.

Distribution of hearing loss classifications in the study population according to the criteria applied.

Patient	BROCK	ASHA (2002)	NCI	SILVERMAN	PPF
1	0	0	0	Normal	Normal
2	0	0	0	Normal	Normal
3	0	0	0	Normal	Normal
4	0	0	0	Normal	Normal
5	0	0	0	Normal	Normal
6	0	0	0	Normal	Normal
7	0	0	0	Normal	Normal
8	0	1	0	Normal	No
9	1	0	0	Normal	No
10	0	1	0	Normal	8
11	1	1	2	Normal	8
12	0	0	0	Normal	6
13	0	0	0	Normal	6
14	0	1	0	Normal	250,500
15	1	1	0	Mild	250,8
16	2	0	0	Normal	4,6,8
17	3	0	2	Mild	6,8
18	2	1	2	Normal	4,6,8
19	2	1	2	Normal	4,6,8
20	2	1	2	Normal	4,6,8
21	3	1	0	Normal	4,6,8
22	3	1	2	Normal	4,6,8
23	3	1	2	Normal	4,6,8
24	3	1	2	Normal	4,6,8
25	1	1	0	Mild	2.4.6.8
26	4	1	2	Mild	2,3,4,6,8
27	2	0	0	Mild	All
28	1	1	1	Mild	All
29	4	1	2	Mild	All
30	4	0	0	Moderate	All
31	4	1	3	Moderate	All