Reliability and Validity of the GMFM-66 in 0- to 3-Year-Old Children with Cerebral Palsy

Abstract

Results indicated that the GMFM-66 had good reliability and validity in assessing the gross motor functions of children <3 yrs old with cerebral palsy. The GMFM-73 derived in the present study did not function significantly better for young children than GMFM-66.