Figure 2.

Impairment index by neuroimaging pattern and by bilateral or unilateral findings in 2,824 children with cerebral palsy: Low impairment was defined as being able to walk (GMFCS I-II), IQ ≥70, no visual impairment, no hearing impairment, and no epilepsy. High impairment was defined as inability to walk (GMFCS IV–V) and/or severe intellectual impairment (IQ <50), with or without one or more of the following impairments: severe visual impairment, severe hearing impairment, and active epilepsy. Moderate impairment included all other levels of impairment not defined as low or high.