Table 1: Patients’ characteristics and physiology

Time of induction 8:30 (n =37 ) 14:00-16:00 (n= 28 )
Age (y) 37.2 ± 8.1 35.6 ± 7.0
Height (cm) 166.3 ± 4.3 157.3 ± 3.9
Weight (kg) 52.0 ± 6.9 51.1 ± 4.8
Baseline BIS value 97.5 ± 0.7 97.2 ± 1.0


The data are expressed as the mean ± the standard deviation.
BIS: Bi-Spectral Index