Table 1a.

Sample Demographics N = 131,

Gender	Male = 57%
Race/ethnicity	White = 65%, Black = 9%, Hispanic = 16%, Other = 10%
Maternal education	Post-High School = 76%
Insurance	Private = 56%
Prenatal diagnosis	Yes = 59%
Premature: GA < 37 wks	Yes = 15%
Comorbidities	Other medical = 32%
Anatomy	Two Ventricle = 81 (62%) Without AAO = 68 (52%) With AAO = 13 (10%)	Single Ventricle = 50 (38%) Without AAO = 16 (12%) With AAO = 34 (26%)

GA indicates gestational age.

AAO indicates aortic arch obstruction.