Table 1.

Demographics of the single ventricle cohort

Male, n (%)	34 (61)
Race/Ethnicity, n (%)
White	41 (74)
Black/African American	8 (14)
Hispanic	4 (7)
Other	3 (6)
Diagnosis, n (%)
Hypoplastic left heart syndrome	19 (34)
Double outlet right ventricle	11 (20)
Double inlet left ventricle	8 (14)
Tricuspid atresia	8 (14)
Unbalanced atrioventricular septal defect	5 (9)
Pulmonary atresia with intact ventricular septum	2 (4)
Other	3 (5)
Stage of palliation, n (%)
Stage 2 (Cavopulmonary anastamosis)	39 (70)
Stage 3 (Fontan)	17 (30)

Demographic data for the study population as number and percent of total