| Type of CC | Workforce | % |
| Isolated ventricular septal defect (VSD) | 17 | 21.51 |
| Isolated inter-atrial communication (IAC) | 07 | 8.86 |
| Isolated patent ductus arteriosus (PCA) | 04 | 5.06 |
| Atrioventricular canal (AVC) | 06 | 7.59 |
| CIV + CIA | 08 | 10.12 |
| VIC + PCA | 04 | 5.06 |
| CIV + CIA + PCA | 04 | 5.06 |
| Lung stenosis | 13 | 16.45 |
| Pulmonary atresia | 02 | 2.53 |
| Hypoplastic left heart | 01 | 1.26 |
| Tricuspid atresia | 01 | 1.26 |
| Tetralogy of Fallot | 05 | 6.32 |
| Single Ventricle | 08 | 10.12 |
| Transposition of large vessels | 12 | 15.18 |
| Dextrocardia | 07 | 8.86 |
| Other | 04 | 5.06 |