Stool characteristics
burping, gastrointestinal symptoms, flatulence, diarrhea
No significant differences between groups were reported in stool frequency, dry matter content, or fecal pH (data not shown). Figure 
Stool characteristics. Figure shows the percentages of Stool amount (1No differences were observed in general gastrointestinal symptoms between the four IFs, since the average IGSQ scores were similar for the four groups, between 23 and 24. For most individual gastrointestinal symptoms no differences between the four IFs were observed. Except for burping and flatulence, all gastrointestinal symptoms were reported to be absent in the majority of the registrations (percentages can be found in Additional Table 
Gastrointestinal symptom severity odd ratio’s
Gastrointestinal scores were also correlated to fecal calprotectin levels. More severe ratings of burping, flatulence, and diarrhea correlated significantly with higher calprotectin levels (Fig. 
Calprotectin levels. 2