From: Postoperative ileus and associated factors in patients following major abdominal surgery in Ethiopia: a prospective cohort study
Variable
Category
Frequency
Percentage
Duration of surgery
< 120 min
146
57.94
≥ 120 min
106
42.06
Urgency of surgery
Elective
Emergency
Type of surgery
Intestinal
156
61.90
Non-intestinal
96
38.10