Table 2 Demographics of children in group 1 and 2

Age of surgery (years)

mean (range)

10.6 (3.6–17.1)

10.6 (4.9–18.4)

Gender

male / female

12 / 18

21 / 9

Height (cm)

mean (range)

132.3 (89.0–169.0)

129.8 (95.0–179.0)

Weight (kg)

mean (range)

35.1 (11.2–71.5)

34.0 (13.3–68.0)

GMFCS level

I / II / III

5 / 14 / 11

2 / 10 / 18

Using assistive devices

n (%)

12 (40.0%)

17 (56.7%)

Follow-up (months)

mean (range)

16 (10–28)

18 (11–32)