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Table 4 The The inter-rater reliability of the GMFCS-E&R and the Wilson mobility scale was calculated between pairs of examiners (Paediatrician, Physiotherapist (PT) and the Layman/Student). The weighted Kappa coefficient (Kw) and the 95 % Confidence interval (95 % CI) were presented. Eighty-eight children with cerebral palsy were examined

From: Introduction of the gross motor function classification system in Venezuela - a model for knowledge dissemination

Inter-rater reliability Kw (95 % CI) Paediatrician - PT PT- student Paediatrician -student
GMFCS-E&R 0.85 (0.75-0.88) 0.91 (0.86-0.95) 0.85 (0.79-0.90)
Wilson mobility scale 0.86 (0.80-0.93) 0.96 (0.93-0.99) 0.94 (0.90-0.97)