| Type of examination | Frequency | Percentage (%) |
| colonic enema | 64 | 33.34 |
| Cystography/RUC | 53 | 27.6 |
| Eso-gastro-duodenal transit | 47 | 24.48 |
| Distal colostogram | 23 | 11.98 |
| IVU | 5 | 2.6 |
| TOTAL | 192 | 100 |