Using perceptive computing in multiple sclerosis - the Short Maximum Speed Walk test

Table 4 Comparison between healthy controls and multiple sclerosis patients

Parameter	HC				MS				t test
Parameter	Mean	SD	Min	Max	Mean	SD	Min	Max	Mean Δ	SD Δ	P
Average speed (m/s)	1.852	0.366	0.919	2.557	1.555	0.294	1.029	2.131	-0.297	0.100	0.005
Speed deviation (m/frame²)	0.0070	0.0010	0.0056	0.0099	0.0068	0.0011	0.0053	0.0092	0.000	0.000	0.437
3D direction deviation (m²)	0.00040	0.00015	0.00012	0.00064	0.00072	0.00026	0.00016	0.00125	0.00032	0.00007	<0.001
Left/right deviation (cm)	1.122	0.243	0.638	1.477	1.537	0.301	0.693	2.069	0.415	0.082	<0.001
Up/down deviation (cm)	1.818	0.596	0.997	2.902	1.777	0.579	0.617	2.924	-0.041	0.177	0.817

See Table 1 for a detailed description of the parameters assessed.
Abbreviations: HC healthy controls, MS multiple sclerosis patients, SD standard deviation.

ISSN: 1743-0003