| Variables | Number (n) | Frequency (%) |
| Methylene blue test (n = 40) | 40 | 100 |
| Positive | 24 | 60.0 |
| VVF | 21 | 52.5 |
| Urine leakage through the cervical OS | 3 | 7.5 |
| negative | 16 | 40.0 |
| CT Urogram (n = 16) | 16 | 100 |
| Left hydonephrosis | 6 | 37.5 |
| Right hydronephrosis | 4 | 25.0 |
| Left ureterohydronephrosis | 2 | 12.5 |
| Bilateral hydronephrosis | 2 | 12.5 |
| Fistulous tract | 2 | 12.5 |