Table 1.

Average (AVG) and standard deviation (SD) values of the number of data points (i.e. inter-step-intervals), resultant vector length, average baseline speed of participants, and the average speed of the study participants when walking to music and metronomes at different tempi.

	Participants	Walking to music at different tempi						Walking to metronomes at different tempi
		0	2	4	6	8	10	0	2	4	6	8	10
Baseline speed (m/s)	HC	1.21 ± 0.13
	PwMS	0.96 ± 0.23
Average speed (m/s)	HC	1.16 ± 0.14	1.18 ± 0.15	1.195 ± 0.17	1.19 ± 0.18	1.21 ± 0.15	1.23 ± 0.18	1.18 ± 0.13	1.20 ± 0.15	1.23 ± 0.19	1.26 ± 0.15	1.25 ± 0.18		1.26 ± 0.19
	PwMS	0.91 ± 0.26	0.96 ± 0.27	0.95 ± 0.27	0.96 ± 0.27	0.96 ± 0.27	0.96 ± 0.29	0.92 ± 0.23	0.94 ± 0.25	0.95 ± 0.25	0.97 ± 0.26	1.25 ± 0.18		0.96 ± 0.26
Resultant vector length (0–1)	HC	0.90 ± 0.13	0.87 ± 0.18	0.87 ± 0.16	0.83 ± 0.26	0.80 ± 0.26	0.79 ± 0.23	0.94 ± 0.03	0.94 ± 0.02	0.94 ± 0.03	0.93 ± 0.05	0.90 ± 0.12		0.88 ± 0.17
	PwMS	0.74 ± 0.31	0.77 ± 0.26	0.73 ± 0.31	0.72 ± 0.27	0.70 ± 0.32	0.64 ± 0.34	0.83 ± 0.21	0.79 ± 0.25	0.78 ± 0.27	0.77 ± 0.27	0.77 ± 0.26		0.72 ± 0.31
Inter-step-intervals (number of datapoints)	HC	362 ± 22.42	363 ± 41.85	372 ± 32.40	371 ± 39.83	380 ± 45.80	389 ± 41.19	362 ± 20.79	366 ± 21.77	370 ± 35.53	384 ± 25.91	391 ± 21.08		396 ± 21.70
	PwMS	324 ± 74.99	324 ± 67.29	329 ± 66.82	339 ± 69.87	322 ± 78.15	343 ± 75.00	326 ± 55.01	327 ± 64.78	335 ± 66.13	340 ± 62.77	348 ± 60.8		354 ± 62.30

Study participants comprised of healthy controls (HC) n = 29, persons with multiple sclerosis (PwMS) n = 28.