Table 2. Solitary acyanotic CHD types and frequency of occurrence.

Type of acyanotic CHD	No of patients	% of acyanotic CHD (n = 277)	% of total CHD (n = 332)
Ventricular septal defect	90	32.5	27.1
Patent ductus arteriosus	48	17.3	14.5
Atrial septal defect	23	8.3	2.5
Pulmonary stenosis	3	1.1	0.9
Atrio-ventricular canal defect	8	2.9	2.4
Congenital dilated cardiomyopathy	2	3.6	0.6
Congenital hypertrophic cardiomyopathy	2	3.6	0.6