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Table 1 Demographic data and descriptive statistics of the patients included in the study

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

Demographics N %
Gender Male 36 39.1
Female 56 60.9
Total 92 100.0
BMI groups Underweight 17 18.5
Normal 55 59.8
Overweight or Obese 20 21.7
Total 92 100.0
  Min Max Mean SD
Age 14 43 23.12 6.14
Height (cm) 145 187 163.34 8.7
Weight (kg) 38 95 58.58 12.23
BMI 14.87 32.11 21.85 3.62
Operative time (hrs:min) 1:13 9:15 5:32 1:52