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Table 1 Patient and clinical characteristics

From: 1-1-8 one-step sevoflurane wash-in scheme for low-flow anesthesia: simple, rapid, and predictable induction

ParameterNitrous oxide (n = 102)Air (n = 97)
Age (years)42.5 ± 12.746.0 ± 12.1
Weight (kg)58.6 ± 10.058.4 ± 9.9
Height (cm)159.8 ± 6.4160.3 ± 7.7
Sex
 Male22 (21.6)24 (24.7)
 Female80 (78.4)73 (75.3)
ASA classification
 171 (69.6)57 (58.8)
 231 (30.4)40 (41.2)
Systolic blood pressure (mmHg)135.6 ± 20.2128.7 ± 17.5
Diastolic blood pressure (mmHg)80.9 ± 10.277.0 ± 11.7
Heart rate (beat/min)80.2 ± 14.576.2 ± 11.3
  1. Data are presented as means ± SD or numbers (%)
  2. ASA American Society of Anesthesiologists