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Prevalence of ECP434 genotypes in Crohn’s disease (black bars) and ulcerative colitis (grey bars). A: In females, age at disease diagnosis (ADD) > 45 years, a significant difference between Crohn’s disease (CD) and ulcerative colitis (UC) concerning ECP434 (P = 0.01, χ2) was observed; B: In men, ADD > 45 years a significant difference between CD and UC concerning ECP434 (P = 0.004) was observed. ECP: Eosinophil cationic protein.
