Table 1. Participant information.

GMFCS, Gross Motor Function Classification System; MAS, modified Ashworth Scale for knee flexors of the more- and less-affected limbs; AFO, ankle-foot orthosis.

Patient (ID)Age (years)GenderHeight (m)Body mass (kg)GMFCS levelMAS (more/less affected)Baseline conditionExoskeleton mass (kg)*
P110Female1.4842.5II1+/1+AFO3.7
P212Male1.7269.3I1/1Shod3.8
P319Female1.4865.1II1/1Shod4.5
P411Male1.3532.0II2/1+Shod3.0
P56Male1.1120.0II0/0AFO3.1
P611Female1.5640.8II1+/1+Shod3.6
P75Male1.1520.6II1+/1AFO2.6

*Exoskeleton mass is the combined total for both limbs.

†P3 typically walks with crutches and was originally classified as GMFCS III; however, when prompted, she walked without assistance and was reclassified as GMFCS II.