From: Synopsis of congenital cardiac disease among children attending University of Nigeria Teaching Hospital Ituku Ozalla, Enugu
Frequency N = 71
Percent
Age range
1 – 6
41
57.7
7 – 12
22
31.0
13 – 18
8
11.3
Sex
Female
36
50.7
Male
35
49.3
Social class
SEC 1
1
1.4
SEC2
12
16.9
SEC3
16
22.5
SEC4
21
29.6
Unknown