Clinical Features of Optic Disc Drusen in an Ophthalmic Genetics Cohort

Table 3

Usher cohort genetic testing results.

Usher gene	Number of patients (n = 132) (%)	Number of ODD patients (n = 56) (%)
USH2A	55 (42)	2 (4)
MYO7A	17 (13)	2 (4)
CDH23	10 (8)	3 (5)
CLRN1	8 (6)	1 (2)
USH1C	7 (5)	0
ADGRV1	6 (5)	1 (2)
PCDH15	5 (4)	0
USH1G	2 (2)	0
Multiple genes	6 (5)	0
Clinical phenotype	16 (12)	1 (2)