Table 1.

Characteristics of 67 Children with Hypertrophic Cardiomyopathy in a Study to Determine the Prevalence of Myocardial Fibrosis with Late Gadolinium-Enhancement

Patient Characteristic	Values
Age at Enrollment, median (IQR), years	13.8 (11.1 to 15.3)
Age at Diagnosis, median (IQR), years	12.1 (8.8 to 14.3)
Males, N (%)	52 (78)
Ethnicity, N (%)
Not Hispanic	63 (94)
Hispanic	4 (6)
Race, N (%)
White	55 (82)
Black or African American	6 (9)
American Indian or Alaskan Native	1 (1.5)
Asian	1 (1.5)
Multi-racial	3 (4.5)
Unknown	1 (1.5)
Cardiac medications at enrollment, N (%)
Beta-Blocker	38 (57)
Calcium-Channel Blocker	7 (10)