Fig. 4From: Self-reported adverse reactions and IgE sensitization to common foods in adults with asthmaPrevalence of self-reported gastrointestinal symptoms (GI) among asthmatics and non-asthmatics, and among subjects sensitized to IgE for birch pollen for the different seasons of the year (95 % CI). *p < 0.05. **p < 0.01. ***p < 0.001Back to article page