Table 3. Mean and standard deviation for fallers and non-fallers, AUC, p-value for the Wilcoxon rank-sum test for each of the descriptors.

Descriptor	Mean(std) for fallers	Mean(std) for non fallers	AUC	p(Wilcoxon)
(ρcl)0.5	0.69(±0.40)	0.53(±0.21)	0.49	0.37
$\mathbb{V}({\overline{i}}_{op})$	71.48(±23.20)	95.21(±102.19)	0.53	0.62
(acl)0.1	0.011(±0.009)	0.007(±0.004)	0.54	0.18
$\mathbb{V}(y_{cl})$	0.77(±0.64)	0.42(±0.29)	0.52	0.09
(xc/o)0.1	−0.42(±2.77)	0.78(±1.87)	0.53	0.008
RKF	-	-	0.75	-