Table 1.

Scoring of disease activity index.

Score	Weight loss (%)	Stool consistency	Occult-gross bleeding
0	None	Normal	Normal
1	1–5
2	5–10	Loose stools	Guaiac (+)
3	10–15
4	>20	diarrhea	Gross bleeding

DAI value is the combined scores of weight loss, stool consistency, and bleeding divided by 3.