Table 1: Patient demographics.

Variable Frequency   

Age
 Under 1642 19.8%}
 17–50153 72.2%}
 Above 5117 8%}
Sex
 Male99 46.7%}
 Female113 53.4%}
BMI
 Underweight22 10.4%}
 Normal141 66.5%}
 Overweight10 4.7%}
 Obese3
Type of surgery
 Elective80 37.7}
 Emergency132 62.3%}
Surgical specialty
 ENT surgeries15 7.1%}
 Obstetrics-gynecology58 27.4%}
 General surgery111 52.4%}
 Other28 13.2%}