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Table 2 Descriptive statistics (values of antibodies in U/mL) for each CD phenotype: B1: nonstricturing-nonpenetrating behaviour, B2: stricturing behaviour, B3: penetrating behaviour (Montreal classification)

From: Anti-Outer membrane protein C and anti-glycoprotein 2 antibodies in inflammatory bowel disease and their association with complicated forms of Crohn’s disease

Parameter   Median Inter-quartile range
B1 anti-OmpC IgA 21.0 16.0-42.5
  anti-GP2 IgG 11.9 7.0-15.5
  anti-GP2 IgA 11.1 6.3-24.5
B2 anti-OmpC IgA 40.9 25.1-54.8
  anti-GP2 IgG 18.0 8.3-48.1
  anti-GP2 IgA 16.6 6.4-37.3
B3 anti-OmpC IgA 33.2 17.7-74.6
  anti-GP2 IgG 11.9 8.7-20.4
  anti-GP2 IgA 30.5 13.3-48.2
B2 + B3 anti-OmpC IgA 38.7 23.5-67.3
  anti-GP2 IgG 16.1 10.5-33.3
  anti-GP2 IgA 21.6 14.8-65.7