Table 1. characteristics of patients with idiopathic pancreatitis.

Age (years, mean ± SD)*	30.4 ± 18.6
Male, N (%)*	65 (56.0%)
Clinical findings, N (%)†
Pain	58 (69.0%)
Weight loss	4 (4.8%)
Abdominal discomfort	2 (2.4%)
Portal hypertension	1 (1.2%)
Steatorrhea	1 (1.2%)
Imaging Findings, N (%)†
Pancreatic duct stenosis or dilation	26 (31.0%)
Pancreatic duct stones	9 (10.7%)
Pancreatic duct pseudocyst	9 (10.7%)
Pancreatic duct calcification	9 (10.7%)
Others‡	3 (3.6%)

^*Age and gender information were acquired from the entire study population (n=116); ^†Clinical and imaging findings were obtained from only 84 patients; ^‡Included annular pancreas, pancreatic divisum, and anomalous union of pancreaticobiliary duct.