From: Association between gross motor function and postural control in sitting in children with Cerebral Palsy: a correlational study in Spain
GMFCS
Spastic unilateral CP
Spastic bilateral CP
Level I
81.8 %
20.3 %
Level II
15.9 %
21.7 %
Level III
2.3 %
14.5 %
Level IV
0 %
11.6 %
Level V
31.9 %