DAI assessment
| Symptom/score | Characteristics |
| Body weight loss | |
| 0 | No loss |
| 1 | 1–5% loss of body weight |
| 2 | 5–10% loss of body weight |
| 3 | 10–20% loss of body weight |
| 4 | >20% loss of body weight |
| Stool consistency | |
| 0 | Normal feces |
| 1 | Loose stool |
| 2 | Watery diarrhea |
| 3 | Slimy diarrhea, little blood |
| 4 | Severe watery diarrhea with blood |
| Blood in stool | |
| 0 | No blood |
| 2 | Presence of blood assessed by Hemoccult II test |
| 4 | Visible bleeding |
| Symptom/score | Characteristics |
| Body weight loss | |
| 0 | No loss |
| 1 | 1–5% loss of body weight |
| 2 | 5–10% loss of body weight |
| 3 | 10–20% loss of body weight |
| 4 | >20% loss of body weight |
| Stool consistency | |
| 0 | Normal feces |
| 1 | Loose stool |
| 2 | Watery diarrhea |
| 3 | Slimy diarrhea, little blood |
| 4 | Severe watery diarrhea with blood |
| Blood in stool | |
| 0 | No blood |
| 2 | Presence of blood assessed by Hemoccult II test |
| 4 | Visible bleeding |