23 lower gastrointestinal symptoms
| Bleeding | Nausea |
| Bloating | Nocturnal defaecation |
| Borborygmi | Pain (abdomen) |
| Change in bowel habit | Pain (back) |
| Constipation | Pain (anal, perianal, rectal) |
| Diarrhoea/loose stool | Perianal pruritus |
| Evacuation difficulty | Steatorrhoea |
| Flatulence (rectal) | Tenesmus |
| Frequency of defaecation | Urgency |
| Incontinence/soiling/leakage | Vomiting |
| Loss of rectal sensation | Weight loss |
| Mucus excess |