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Table 2 Demographics of children in group 1 and 2

From: The influence of preoperative knee flexion contracture severity on short-term outcome of orthopedic surgery in ambulatory children with bilateral cerebral palsy

  Group 1
(n = 30)
Group 2
(n = 30)
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)