Table 1

Characteristics of patients with inflammatory bowel disease

CD (n = 485)UC (n = 125)IC (n = 8)Total (n = 618)
*Values are mean (SD).
CD, Crohn’s disease; UC, ulcerative colitis; IC, indeterminate colitis.
Age (y)*38.1 (12.4)43.4 (16.0)33.0 (13.5)39.0 (13.0)
Sex
    Male (n)213625280
    Female (n)272633338
Duration of disease (y)*9.3 (7.4)9.6 (8.0)5.3 (3.9)9.3 (7.5)
Disease distribution (n)
    Small bowel75
    Large bowel73
    Small+large bowel337
    Proctosigmoid302
    Left sided423
    Pancolitis533
Resections (n)
    None2111188337
    Small bowel74
    Large bowel25
    Small+large bowel175
    Proctosigmoid6
    Colectomy1