of children with cerebral palsy, 3 out of 4 children have pain, 1 out of 2 have intellectual disability, 1 out of 3 children cannot walk, 1 in 3 have a hip displacement, 1 in 4 cannot talk, 1 out of 4 children have epilepsy, 1 in 4 have behaviour disorders, 1 out of 4 children have trouble controlling their bladder, 1 in 5 have trouble with sleep (sleeping too much or not enough), 1 out of 5 children dribble, 1 out of 10 are blind, 1 out of 15 need to be fed through a tube, and 1 in 25 are deaf.