Table 1.

Characteristics of 83 Probands According to Cardiomyopathy Phenotype

Characteristic	All	HCM	DCM	RCM	LVNC	ARVC
Gender (n)
Male	38	18	10	3	6	1
Female	45	24	15	1	5	0
Total	83	42	25	4	11	1
Age at presentation (%)
<1 y	41	45	48	0	27	0
1 to <6 y	11	5	20	25	9	0
6 to <13 y	19	19	12	75	18	0
13 to <18 y	25	26	20	0	36	100
18 to 21y	4	5	0	0	9	0
Family history (%)	36	40	12	75	27	100
Family history of sudden death (%)	16	17	4	75	18	100