Table 1.

Characteristics of included gait training.

Type	Abbreviation	Description
Treadmill	TT	gait training requires participants to walk on motorized treadmills without any other device assisted
Body weight-supported treadmill	BWS-TT	gait training uses a harness to provide partial body weight support in conjunction with a motorized treadmill
Robot-assisted gait training	RA-GT	gait training with robotic-orthosis attached to patients’ lower extremities, allowing the guidance force during ambulation
Virtual reality gait training	VR	gait training with VR systems, providing realistic environments in which people can have real-time interaction with objects and events
Conventional gait training	CGT	gait training administered by physiotherapist according to individual walking capacity of the participants
Overground walking training	OWT	gait training requires participants to walk around an outdoor circuit