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Table 1 The grading rule of disease activity index (DAI)

From: Hyperoside attenuates dextran sulfate sodium-induced colitis in mice possibly via activation of the Nrf2 signalling pathway

Score Weight loss (%) Stool consistency Blood in stool
0 None 0 = normal 0 = negative
1 1–5% 2 = loose stool 2 = Hemoccult positive
2 6–10% 4 = diarrhea 4 = gross bleeding
3 11–20%   
4 >20%