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The clinic disease activity index (DAI) value
| Values | Weight loss (%) | Stool consistency | Rectal bleeding |
|---|---|---|---|
| 0 | None | Normal | Normal |
| 1 | 1‐5 | ± | |
| 2 | 5‐10 | loose stool | + |
| 3 | 10‐15 | ++ | |
| 4 | more than 15 | watery diarrhea | +++ |
DAI = (Weight loss + Stool consistency + Rectal bleeding)/3.
