Table 1. Distribution of the causes of non-tumor-induced pancreatitis in patient group.

	Type of pancreatitis
Cause of pancreatitis	All	Acute	Chronic	Recurrent acute
	(n = 237)	(n = 42)	(n = 166)	(n = 29)
Alcohol	90 [38]	8 [19]	75 [45]	7 [24]
Autoimmunitya	52 [22]	2 [5]	49 [30]	1 [3]
Idiopathic	31 [13]	7 [17]	14 [8]	10 [34]
Gallstones	26 [11]	16 [38]	8 [5]	2 [7]
Pancreas divisumb	16 [7]	1 [2]	10 [6]	5 [17]
Crohn's disease	3 [1]	1 [2]	2 [1]	0 [0]
Choledochal cyst	3 [1]	3 [7]	0 [0]	0 [0]
Ulcerative colitis treated with salazosulfapyridine	2 [1]	0 [0]	1 [1]	1 [3]
Pancreatic calculus due to IPMN	2 [1]	0 [0]	1 [1]	1 [3]
Hyperlipidemia	2 [1]	1 [2]	0 [0]	1 [3]
Heredity	2 [1]	0 [0]	2 [1]	0 [0]
Alcohol and gallstones combined	2 [1]	0 [0]	2 [1]	0 [0]
Sphincter of Oddi dysfunction	1 [0]	0 [0]	0 [0]	1 [3]
Pancreaticobiliary maljunction	1 [0]	0 [0]	1 [1]	0 [0]
Trauma	1 [0]	1 [2]	0 [0]	0 [0]
Hypothermia	1 [0]	1 [2]	0 [0]	0 [0]
Hypercalcemia	1 [0]	0 [0]	1 [1]	0 [0]
Cholesterol embolism	1 [0]	1 [2]	0 [0]	0 [0]

^a,Diagnosed according to the Asian Diagnostic Criteria of Autoimmune Pancreatitis revised in 2008 [39];

^b,Diagnosed by exclusion [8]; IPMN, intraductal papillary mucinous neoplasm.

Numbers in square brackets represent percentages.