Figure 3From: Validity and reliability of the VOAA-DDD to assess spontaneous hand use with a video observation tool in children with spastic unilateral cerebral palsy Box plots of the differences in duration scores. Beads vs. muffin for both the children with CP and the healthy children; group 1 = age group 2.5-5 years; group 2 = age group 5-8 years.Back to article page