Age (year)

Sex

BMI

Previous history

History of cholecystitis

Operation time (min)

1

29

F

22

None

+

110

2

57

F

20

DM

90

3

44

F

28

Appendectomy

80

4

49

M

32

None

+

75

5

33

F

29

None

80

6

45

M

30

DM

70

7

40

F

30

None

60

8

42

F

28

C/S

+

58

9

49

F

33

C/S

52

10

51

F

27

C/S

+

46

11

38

F

25

C/S

48