Table 4. Age distribution of identified congenital heart diseases.

Pattern	0–6 yr n = 82	7–12 yr n = 110	13–18 yr n = 48
Ventricular septal defect [n (%)]	29 (41.5)	29 (41.5)	12 (17.1)
Atrial septal defect [n (%)]	13 (26.0)	29 (58.0)	8 (16.0)
Patent ductus arteriosus [n (%)]	7 (21.2)	17 (51.5)	9 (27.3)
Acleistocardia [n (%)]	19 (57.6)	10 (30.4)	4 (12.1)
Bicuspid aortic valve [n (%)]	5 (26.3)	11 (57.9)	3 (15.8)
Pulmonary valve stenosis [n (%)]	1 (7.7)	5 (38.5)	7 (53.8)
Mitral valve prolapse, [n (%)]	2 (50.0)	2 (50.0)	0 (0.0)
Tetralogy of fallot, [n (%)]	6 (60.0)	1 (10.0)	3 (30.0)
Transposition of the great arteries, [n (%)]	0 (0.0)	2 (66.6)	1 (33.3)
Dextrocardia, [n (%)]	0 (0.0)	1 (50.0)	1 (50.0)
Complex, [n (%)]	0 (0.0)	3 (100)	0 (0.0)