Table 1: Association of anti-GP2 IgA and/or IgG with location of disease in CD.

P = 0.002Anti-GP2 IgA/IgG
Positive Negative Total

Ileocolonic location
 Positive 11516
 Negative 41923

Total 152439

Investigating the association of anti-GP2 IgA/IgG with different clinical phenotypes in CD, 11/16 of CD patients with ileocolonic location demonstrated anti-GP2 antibody positivity (P = 0.002).