| Visibility Under | Fluoroscopy | Upper Ureteric Stone | Mid-Ureteric Stone | Lower Ureteric Stone | Total |
| Visible | 451 | 143 | 148 | 742 | |
| 60.8% | 19.3% | 19.9% | 100.0% | ||
| Non-Visible | 86 | 66 | 116 | 268 | |
| 32.1% | 24.6% | 43.3% | 100.0% | ||
| Total | 537 | 209 | 264 | 1010 | |
| 53.2% | 20.7% | 26.1% | 100.0% | ||