Variable

Non-leak group

Gastric leak group

P value

Gender (female)

68 (30)

80 (35)

0.964

Mean

95% CI

Mean

95% CI

Age (years)

35.1

32.3, 37.9

34.7

32.3, 37.1

0.804

BMI (kg/ms²)

45.1

44.4, 46.0

45.6

44.9, 46.3

0.301