Table 2.
Occurrence of otoacoustic emissions in relation to the duration of disease.
| Present | Absent | ||
|---|---|---|---|
| 1 a 4 years | 2 (18,2%) | 9 (81,8%) | 11 |
| 4 a 10 years | 1 (16,7%) | 5 (83,3%) | 6 |
| > 10 years | 3 (42,9%) | 4 (57,1%) | 7 |
| 6 (25%) | 18 (75%) | 24 |
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