Table 1: Patient demographics.
| Total number of patients | 112 |
| Age (years) | 43.27 (15-81) |
| Male : Female | 57:55 |
| Average stone diameter (mm), mean ± SD | 31.23 ± 19.10 |
| Number of patients with simple renal pelvic or calyceal calculus | 59 (52.7%) |
| Number of patients with staghorn calculi | 53 (47.3%) |