Skip to main content

Table 5 Comparison of intra-operative blood loss relative to procedure type, gender and BMI

From: Predictors of intra-operative blood loss and blood transfusion in orthognathic surgery: a retrospective cohort study in 92 patients

One-way anova

N

Mean EBL

SD

p-value

Procedure type

Group 1

42

680.95

313.1

0.211

Group 2

19

744.74

367

Group 3

21

495.24

517.9

Group 4

10

665.00

456.5

Gender

Male

36

759.72

522.1

0.062

Female

56

579.46

274.6

BMI

Underweight

17

617.65

301

0.930

Normal

55

654.55

421.2

Overweight or Obese

20

665.00

419.6

Total

92

650.00

397.8