Figure 3B: DAI sub score analysis – change in blood in stool between baseline and week 4 Non parametric statistical analysis of the change in blood in stool at week 4 compared to baseline for each treatment group. Population used for the analysis is defined as efficacy evaluable (EE) being those that completed the visit at week 4. (Blood in stool score indicates presence of blood as judge by the patient; 0=none, 1=streaks of blood, 2=obvious blood and 3=mostly blood; p-values depict significance).