Table 1 Demographic data

number of patients

12

12

sex ratio (male:female)

9:3

8:4

age (year)

58.3 ± 11.1

57.3 ± 11.8

0.840

number of risk factors

1.8 ± 0.7

2.3 ± 1.2

0.318

BMI (kg/m²)

28.7 ± 3.5

29.8 ± 3.7

0.462

hernia size (cm²)

226.0 ± 301.5

127.2 ± 97.2

0.292

operation length (min)

105.0 ± 41.8

110.4 ± 23.5

0.699

hospital stay (d)

10.4 ± 3.8

6.8 ± 5.5

0.078