| Variable | Frequency (%) |
| Age (years) |
|
| ≤30 | 5 (33.33) |
| >30 | 10 (66.67) |
| Sex |
|
| Female | 5 (33.33) |
| Male | 10 (66.67) |
| Smoking |
|
| Yes | 3 (20) |
| No | 12 (80) |
| Clinical presentation |
|
| Macroscopic hematuria | 13 (86.67) |
| Painful micturition | 3 (20) |
| Irritative symptoms | 4 (26.67) |
| Acute nephritic colic | 1 (6.67) |
| Recurrent UTIs | 2 (13.33) |
| Anemia |
|
| Yes | 8 (53.33) |
| No | 7 (46.67) |