Table 1

Patient demographic and clinical characteristics

CharacteristicNo. (%) or mean (range)
Sex
 Male85 (43%)
 Female111 (57%)
BMI29.6 (20.5–48.3)
Age, yr62 (25–87)
ASA score2.4 (1–3)
  • ASA = American Society of Anaesthesiologists; BMI = body mass index.