Table 2.

Stride length and time: mean, standard deviation, and coefficient of variation (CoV) in included cohorts.

Parameter	HE (n = 162)	MDALL (n = 31)	ATX subgroup (n = 7)	ET subgroup (n = 12)	PD subgroup (n = 12)
Stride length [% stature]	86.13 ± 4.83	76.99 ± 7.04	76.06 ± 7.55	78.50 ± 6.66	76.02 ± 7.45
CoV Stride length [%]	1.99 ± 0.90	3.41% ± 2.17	5.61% ± 3.30	2.74% ± 0.87	2.81% ± 1.47
Stride time [second]	1.02 ± 0.06	1.04 ± 0.11	1.12 ± 0.20	1.02 ± 0.07	0.99 ± 0.05
CoV Stride time [%]	2.10 ± 0.68	3.54% ± 2.22	5.65% ± 3.64	3.14% ± 1.13	2.70% ± 1.07

CoV – Coefficient of variation; HE – healthy elderly; MD – neurological disorders with motor impairment, comprised of: ATX – patients with cerebellar ataxia; ET – essential tremor; PD – Parkinson’s disease.