Table 3.

Kendall´s tau-b correlation between demographic data, clinical outcomes, and parameter of gait (n = 562); EDSS = Expanded Disability Status Scale; DWA = Digiwalk algorithm; MLA= Mobility Lab algorithm.

			Measurement Error DWA	Measurement Error MLA
Age		τ	0.173 **	0.091 **
Sex		τ	0.041	−0.007
Aids		τ	−0.159 **	0.147
Disease Duration		τ	0.073 *	0.001
Disease Disability (EDSS)		τ	0.241 **	−0.029
Parameter of gait
	Cadence	τ	−0.116 **	0.155 **
	Stride Length	τ	−0.191 **	0.119 **
	Double Support	τ	0.359 **	−0.010
	Gait speed	τ	−0.184 **	0.143 **
	Lateral Step variability	τ	0.177 **	0.075 **
	Number of turns	τ	−0.164 **	0.051

* p < 0.05, ** p < 0.01. EDSS = Expanded Disability Status Scale, DWA = Digiwalk algorithm; MLA = Mobility Lab algorithm.