Table 1.

Descriptive Statistics of Cases

Phenotypic Characteristics	Cases (n=99)
Gender
Male	62 (63%)
Female	33 (33%)
Missing	4 (4%)
Laterality
Bilateral	51 (52%)
Unilateral	45 (45%)
Left	20 (44%)
Right	22 (49%)
Missing	3(7%)
Missing	3(3%)