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Reported phenotype characteristics of the 32 patients evaluated in this study.
| Characteristic | Number |
|---|---|
| Sex | |
| Male | 14 |
| Female | 18 |
| No family history | 16 |
| Family History | 16 |
| Autosomal recessive | 3 |
| Autosomal dominant | 13 |
| Onset | |
| Congenital | 16 |
| Postlingual | 16 |
| Physical exam | |
| No other signs | 27 |
| Syndromic | 5 |
| Alport | 2 |
| Usher | 2 |
| Waardenburg | 1 |
