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Table 1 Demographic data shown as Number (%), Mean ± SD or Median (IQR)

From: Predicting difficult laryngoscopy in morbidly obese Thai patients by ultrasound measurement of distance from skin to epiglottis: a prospective observational study

Variables Number (%), Mean ± SD or Median (IQR)
Gender
 Male 26 (29.5)
 Female 62 (70.5)
Age (year) 43 (29,57)
ASA classification:
 II 2 (2.3)
 III 86 (97.7)
BMI (kg/m2) 45.3 ± 7.6
Snoring 84 (95.5)
Polysomnography 57 (64.8)
Apnea-Hyponea Index (AHI)
 Mild 11 (19.3)
 Moderate 12 (21.1)
 Severe 34 (59.6)
Department
 General surgery 60 (68.2)
 Gynecology 22 (25)
 ENT 2 (2.3)
 Others 4 (4.4)
  1. ASA American Society of Anesthesiologist, BMI Body Mass Index, Kg/m2 Kilogram/squaremeter