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Scoring of disease activity index.
| Weight loss (%) | Stool consistency | Occult/gross bleeding | Score |
|---|---|---|---|
| Normal | Normal | Normal | 0 |
| 1∼5 | 1 | ||
| 5∼10 | Loose stools | Hemoccult+ | 2 |
| 10∼20 | 3 | ||
| >20 | Diarrhea | Gross bleeding | 4 |
Note. Normal stools = well-formed pellets, loose stools = pasty and semiformed stools which do not stick to the anus, and diarrhea = liquid stools that stick to the anus.
