| Parameter | No. | % | |
| Types of IBS among the found cases (n = 74) | |||
| Mixed | 29 | 39.2 | |
| Constipation predominant | 24 | 32.4 | |
| Diarrhea predominant | 13 | 17.6 | |
| Un-subtyped | 8 | 10.8 | |
| Distribution of IBS found cases regarding colleges (n = 74) | |||
| Medical | 23 | 31 | |
| Non-medical | 41 | 69 | |