| No. and type of associated anomaly | Frequency | Percent |
| Subaortic ridge | 2 | 4% |
| PDA | 5 | 10% |
| AS | 5 | 10% |
| AI | 4 | 8% |
| RPA stenosis | 1 | 2% |
| Mitral valve prolapse | 2 | 4% |
| VSD + MS | 1 | 2% |
| MS | 1 | 2% |
| PDA + AI | 2 | 4% |
| MS + PDA | 1 | 2% |
| Total | 24 | 48% |