From: Association between maternal marginalization and infants born with congenital heart disease in Ontario Canada
Female (n = 377,395)
Male (n = 398,612)
Type of CHD
N
Prevalencea
P value
Overall CHD
4300
11.4
4996
12.5
 < 0.0001
Severe CHD
1388
3.7
1664
4.2
0.005
Single ventricle
212
0.6
275
0.7
0.0243