Table 1. Summary of etiologies.
| Etiology (n (%)) | Male (n (%)) | Female (n (%)) | 0-5 years (n (%)) | 6-15 years (n (%)) | Total (n (%)) |
| Idiopathic | 5 (41.6) | 7 (58.33) | 4 (33.3) | 8 (66.6) | 12 (30) |
| Gallstone | 2 (33.33) | 4 (66.66) | 0 (0) | 6 (100) | 6 (15) |
| Biliary ascariasis | 13 (72) | 5 (27.77) | 5 (27.77) | 13 (72) | 18 (45) |
| Trauma | 1 (100) | 0 (0) | 0 (0) | 1 (100) | 1 (2.5) |
| Hepatitis | 0 (0) | 1 (100) | 1 (100) | 0 (0) | 1 (2.5) |
| Drug-induced | 1 (2.5) | 0 (0) | 0 (0) | 0 (0) | 1 (2.5) |
| Gallbladder sludge | 0 (0) | 1 (2.5) | 0 (0) | 0 (0) | 1 (2.5) |