Table 2
General characteristics of patients of mild form acute pancreatitis

	Group A (n=145)	Group B (n=22)	P value
Sex (male, %)	99 (68.3)	15 (68.2)	0.99
Age (yr)	49.97±15.82	61.00±16.18	0.00
BMI (kg/m2)	23.30±4.00	22.30±3.94	0.00
Underlying disease (%)	65 (44.8)	13 (59.1)	0.01
Duration of hospitalization	10.20±6.60	15.27±10.77	0.00
ICU care (%)	6 (4.1)	6 (27.3)	0.00
Mortality (%)	0 (0)	2 (9.1)	0.00
Diet starting day	4.83±2.76	6.67±3.51	0.01
Intervention therapy	29 (20)	5 (22.7)	0.20
Numbers of organ failure	6 (4.1)	6 (27.3)	0.00

Group A (mild acute pancreatitis), without morbidity, without organ failure. Group B (aggressive mild acute pancreatitis), with morbidity, without organ failure. BMI, body mass index; ICU, intensive care unit.