Number of family | Sporadic | Autosomal dominant | Autosomal recessive | Undetermined |
---|
Nonsyndromic | 41 (20) | 8 (4†) | 8 (2) | 1‡ (0) |
Syndromic | 11 (3) | 1 (1) | 2 (1) | 0 (0) |
- Number in partenthesis indicate the families whose candidate responsible gene was narrowed down to one
- †Two responsible genes in 2 cases were identified in a family (family 1633)
- ‡Parents and proband all show hearing loss