Port number (total n = 74)

1 (n = 42)

3 (n = 32)

p-value

Male sex (%)

18 (42.9)

12 (37.5)

0.688

Age, years

55.1 ± 2.1

56.6 ± 3.3

0.677

Height (cm)

161.2 ± 2.8

164.2 ± 1.7

0.458

Weight (kg)

61.9 ± 1.9

62.2 ± 1.9

0.917

BMI

26.5 ± 3.5

23.0 ± 0.5

0.451

Diagnosis

GB polyp

18

3

GB stone

19

9

Acute cholecystitis

4

16

GB Empyema

1

4

Operation time (min)

46.9 ± 1.6

61.3 ± 4.2

0.005

Number of complications

1

2

0.358

Hospital days after operation (days)

2.0 ± 0.1

2.4 ± 0.2

0.050

Follow up interval after operation (days)

361.2 ± 1.8

364.8 ± 2.7

0.167