Table 1.

Demographic and Clinical Characteristics of 312 patients with acute pancreatitis.

Characteristic	Data
Age (yr)	53 (42-65)
Male (%)	61.5
APACHE II score at admission	5 (2-7)
Etiology, %
Biliary	56.4
Alcohol	32.1
Other	2.2
Idiopathic	9.3
OF classification
Single OF	32 (66.7%)
Multiple OF	16 (33.3%)
Organ affected by OF
Cardiovascular	8 (16.7%)
Respiratory	34 (70.8%)
Renal	22 (45.8%)

Data are shown as numbers of observations, percentages, medians and interquartile ranges.