Variable
TOTAL (N = 138)
Age at enrollment (years), mean ± SD Proband, n (%) Male, n (%) Ethnicity White
Black
Yellow
Brown
41.4+/- 14.8 109 (79) 101 (73.2) 97 (70.3) 2 (1.4) 10 (7.2) 29 (21)
Family history of SCD, n (%) 67 (48.6)
Spontaneous type-1 BrS pattern, n (%) 107 (77.5)
In standard leads, n/N (%) 43/130 (33.1)
Symptoms, n (%) 22 (15.9)
Syncope, n/N (%) 13/22 (59.1)
aSCD, n/N (%) 9/22 (40.9)
EPS, n (%) 92 (66.7)
Inducibility rate, n/N (%) 29/92 (31.5)