A1	Assessments including clinical measures and participant-reported outcomes completed before SPA
A2	Assessments including clinical measures and participant-reported outcomes completed after SPA
A3	Assessments including clinical measures and participant-reported outcomes completed before SPC
A4	Assessments including clinical measures and participant-reported outcomes completed after SPC
AE	Adverse events
CP	Cerebral palsy
GOAL	Gait Outcomes Assessment List
ICF-CY	International Classification of Functioning, Disability and Health-Children and Youth Version
MDCs95	Minimal detectable change 95% confidence level
MRC	Medical Research Council
MWS	Maximum walking speed
(f) rNMS	(Functional) repetitive neuromuscular magnetic stimulation
SCALE	Selective Control Assessment of Lower Extremity
SD	Standard deviation
SPA	Study period A
SPC	Study period C
SSWS	Self-selected walking speed
UMNS	Upper motor neuron syndrome
10 MWT	10 Meter Walking Test