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Table 2 Popliteal angle with mean value and standard deviation (SD) for age, sex and GMFCS

From: Interrater reliability for unilateral and bilateral tests to measure the popliteal angle in children and youth with cerebral palsy

  Unilateral test
Mean (SD)
Bilateral test
Mean (SD)
GMFCS
 I 26.47 (10.17) 13.46 (9.9)
 II 32.58 (10) 15.56 (10.02)
 III 33.23 (7.84) 17.6 (8.13)
 IV 32.38 (10.82) 16.25 (11.32)
Sex
 Female 29.14 (9.04) 12.81 (8.03)
 Male 32.89 (10.54) 17.76 (10.61)
Age group
 0–6 28 (9.23) 11.63 (8.46)
 7–12 30.64 (9.34) 15.03 (8.71)
 13–18 32.98 (11.12) 17.31 (11.62)
 19–22 47.5 (10.61) 33.75 (10.61)
  1. Average values for the unilateral and bilateral popliteal angle tests of both examiners together presented for the different sub groups