The relationship between spasticity in young children (18 months of age) with cerebral palsy and their gross motor function development

Table 2 Classification of spasticity

Level of spasticity	Score	Cut-off points for R1 (in degrees per muscle group)	Range(°)
*ADDUCTORS*
No spasticity	0	0-10
Probable spasticity	1	11-20	1 SD (Right:10.0 Left:10.1)
Definite spasticity	2	21 >
HAMSTRINGS
No spasticity	0	0-20
Probable spasticity	1	21-40	1 SD (Right: 17.7, Left: 18.0)
Definite spasticity	2	41 >
GASTROCNEMIUS
No spasticity	0	0-10
Probable spasticity	1	11-25	1 SD (Right 13.4, Left 13.0)
Definite spasticity	2	26 >

Classification with 3 different levels of spasticity per muscle group based on the measurement error per muscle group in the literature (Fosang et al. [19]) and expert opinion.

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