Table 1. Distribution of the Patients Regarding Their Demographic Characteristics and Presenting Symptoms.

Values are presented as mean±standard deviation, percent only, or p-value.

IBD: inflammatory bowel disease, CD: Crohn's disease, UC: ulcerative colitis.

p1: CD-UC, p2: CD-non IBD, p3: UC-non IBD, p4: IBD-non IBD.

^*Mann Whitney U-test, ^**chi-square test, and Fisher exact test was performed for others.