[Table/Fig-5]:

Comparison of the risk factors which can affect the duration of hospitalization

	Hospitalization Median (min-max)	p
Age
<85 years	14 (2-54)	0.91
≥85 years	12 (6-45)
Emergency surgery
Yes	12(6-45)	0.067
No	14.5 (5-54)
Rectum
Yes	15 (2-54)	0.048
No	11.5 (5-46)
Emergency admittance
Yes	10 (2-45)	0.11
No	14 (5-54)
Diabetes mellitus
Yes	19 (5-54)	0.016
No	12 (2-46)
Obstruction
Yes	10 (5-45)	0.21
No	14 (2-54)
Cardiac disease
Yes	13 (2-46)	0.91
No	13 (2-46)
Anemia
Yes	18 (6-45)	0.11
No	12 (2-54)