Medical history | Number | Frequency | |
History of amoebiasis | Yes | 13 | 43.30 |
No | 17 | 56.70 | |
Risk factors | Chronic alcoholism | 5 | 16.70 |
Chemical (Chemist) | 1 | 3.30 | |
None | 24 | 80 | |
Total | 30 | 100 | |