Table 1.

Subject characteristics

Characteristic	HSL (n = 18)	HST (n = 32)
Diagnosis
Monoplegia	0	1
Spastic diplegia	11	24
Spastic triplegia	2	4
Spastic quadriplegia	2	2
Hemiplegia	2	2
Gender
Male	17	21
Female	1	11
Age at surgery (years)	11.6 ± 3.4	10.5 ± 2.9
First follow-up time (years)	1.1 ± 0.3	1.2 ± 0.3
Long-term follow-up time (years)	4.3 ± 0.9	4.5 ± 0.89
GMFCS level
I	8	8
II	4	14
III	6	10