From: Open cholecystectomy for all patients in the era of laparoscopic surgery – a prospective cohort study
Gender, ASA – score
Men
Women
ASA I & II
ASA III & IV
Acute
39
63
90
12
Elective
51
119
152
18
Age, BMI
Age, years
BMI
25 percentile
41
22
Median
61
26
75 percentile
76
28
25
53
27
66
31