Table 1. Comparison of Parameters before and after Robot-assisted Gait Training (RAGT)

	Before RAGT	After RAGT
mMRC	4	3
CAT	19	17
6MWT (m)	0	240
BFI	59	42
MFIS	38	36
LCADL	75	67
EQ-5D-5L	0.192	0.363
EQ_VAS	70	70

mMRC: modified Medical Research Council Dyspnea Scale, CAT: chronic obstructive pulmonary disease assessment test, 6MWT: 6-minute walking test, BFI: Brief Fatigue Inventory, MFIS: modified Fatigue Impact Scale, LCADL: London Chest Activity of Daily Living Scale, EQ: Euro quality of life 5 dimension, VAS: Visual Analogue Scale