| Score | Weight loss | Stool Consistency | Blood in stool |
|---|---|---|---|
| 0 | None | Normal | Negative |
| 1 | 1-5% | Soft but still formed | Negative |
| 2 | 6-10% | Soft | Blood traces in stool visible |
| 3 | 11-18% | Very soft; wet | Blood traces in stool visible |
| 4 | > 18% | Watery diarrhea | Gross rectal bleeding |