Table 2.

Diagnoses before the IBD diagnosis.

Diagnoses	Episodes
Acute gastroenteritis Chronic diarrhea Perianal abscess/Anal fissure Recurrent abdominal pain Gastritis Hemorrhoids Lactose intolerance Irritable bowel syndrome Food allergy/intolerance Celiac Disease Anemia Anorexia nervosa Rheumatism Non-gastrointestinal infection Short stature Rectal bleeding Rectal prolapse	62 23 16 12 7 6 5 5 4 4 4 3 2 2 1 1 1