Incidence and Paris Classification of Pediatric Inflammatory Bowel Disease

Table 1

Incidence rates of pediatric- and adult-onset Crohn’s disease and ulcerative colitis in different countries (/100,000).

	Pediatric Crohn’s disease	Adult Crohn’s disease	Pediatric ulcerative colitis	Adult ulcerative colitis
Hungary (2007–2009/2002–2006) [3, 4]	4.8	8.9	2.1	11.9
Northern France (1988–1998/2006-2007) [5, 6]	2.3	6.7	0.8	3.4
Nationwide/Madrid, Spain (2003–2007/2003–2005) [7, 8]	1.7	7.3	0.88	7.1
Copenhagen County, Denmark (2002–2004/2003–2005) [9, 10]	3.1	8.6	2.7	13.4