Table 2. Demographic data (n = 24).

Variables		Values
Age, mon		11.0 ± 6.39
Height, cm		71.7 ± 8.9
Weight, kg		9.1 ± 2.1
Sex, M:F		13:11
Duration of surgery, min		206.7 ± 96.6
Characteristics of surgery
	Spine	18 (75)
	Brain	6 (25)

Data are shown as mean ± standard deviation or number (%).

M = male, F = female.