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Scoring of DAI of each group of animals
| Scoring | Change of body weight | Consistency of stool | Fecal occult blood |
|---|---|---|---|
| 0 | <1 % | Normal | Negative |
| 1 | 1-5% | ||
| 2 | 6-10% | Loose | Moderate |
| 3 | 11-15% | ||
| 4 | >15% | Intensively loose | Severe |
Notes: Disease Activity Index (DAI) scores =(body weight score+fecal consistency score+anal bleeding score).
