Responsiveness and precision of Gross Motor Function Measure(66 items version)

ObjectiveTo compare the responsiveness and precision between the 66 items version of Gross Motor Function Measure(GMFM-66) and 88 items version(GMFM-88).Methods173 children with cerebral palsy(male 126,female 47) who have received twice assessments were involved.All the second assessment were performed 3.8±4.3 months later.112 children received the third assessment 3.2±2.2 months after the second…