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| Score | Weightloss (%) | Stool consistency | Rectal bleeding |
| 0 | None | Normal | None |
| 1 | 1∼5 | ||
| 2 | 5∼10 | Pasty stool | Occult bleeding |
| 3 | 10∼20 | ||
| 4 | >20 | Diarrhea | Gross bleeding |
DAI is a cumulative score calculated from weight loss, stool consistency, and occult bleeding as shown above.
