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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)