Patient was able to prop sit at the edge of the bed for at least 10 s without assistance.

Patient was able to ring and sit for at least 3 min without assistance.

Patient was able to commando crawl forward up to 5 feet.

Patient was able to propel an adapted trike at least 50 feet without assistance, on an outdoor level surface.

Patient was able to assist with stand pivot transfers by bearing weight through the LEs, requiring moderate rather than maximum assistance.

Patient was unable to walk 5 feet by themself in the gait trainer with ankle prompts. Rather, the patient needed assistance for forwarding momentum and then took high marching alternating steps.