Table 1. Match of gait speed during linear trajectories between Parkinson’s disease patients (PD) and healthy subjects (HS).

Participants	Gait speed (m/s)
	PD	HS
1	0.72	0.69
2	0.91	0.87
3	0.98	1.02
4	1.05	1.07
5	1.06	1.14
6	1.12	1.15
7	1.18	1.16
8	1.22	1.18
9	1.22	1.18
10	1.23	1.20
11	1.25	1.24
12	1.30	1.31
13	1.33	1.33
14	1.33	1.34
15	1.45	1.50
16	1.52	1.52
17	1.53	1.60
18	1.58	1.63
MEAN	1.22	1.23
SD	0.23	0.24