Table 1. Participant demographics and baseline characteristics.
| Subject no. | Age class, years | Height, m | Weight, kg | BMI | Gender | GXT V̇O2peak’mL/kg/min | TSI class, years | NLI | AIS class | Exoskeleton sessions | LOA |
| 1 | 16-30 | 1.80 | 66 | 20.4 | M | 20.8 | 1-5 | T7 | A | 10 | S, RW |
| 2 | 31-45 | 1.72 | 59 | 19.9 | F | 20.8 | 16-20 | T8 | A | 6 | S, RW |
| 3 | 31-45 | 1.85 | 77 | 22.5 | M | 16.0 | 11-15 | T10 | A | 6 | S, FC |
| 4 | 46-60 | 1.78 | 66 | 20.8 | M | 15.6 | 6-10 | T12 | A | 5 | S, FC |
| 5 | 46-60 | 1.85 | 80 | 23.4 | M | – | 6-10 | T6 | A | 5 | S, RW |
| Mean ± SD | 42 ± 9 | 1.80 ± 0.05 | 70 ± 9 | 21.4 ± 1.5 | – | 18.3 ± 2.9 | 11 ± 6 | – | – | 6 ± 2 | – |
Note: AIS = American Spinal Injury Association; BMI = body mass index; FC = forearm crutches; GXT = graded exercise test; LOA = level of assistance; NLI = neurological level of injury; RW = rolling walker; S = supervision; TSI = time since injury; V̇O2peak = peak oxygen consumption.