Table 1.

Scoring of the disease activity index (DAI)

Score	Decrease in growth (%)	Stool consistency	Occult/gross rectal bleeding
0	0	Normal	Normal
1	1~5	Normal	Occult blood +
2	5~10	Loose stools	Occult blood ++
3	10~15	Loose stools	Occult blood +++
4	>15	Diarrhea	Gross bleeding