Table 1. Sample Characteristics.

Ailment	Age	N	M	F	Age	SD	Max	Min	Note
No	Young	330	166	164	27.1	4.6	51.1 [18]	18 [23]
	Elderly	247	97	150	71.7	5.6	79.4 [8]	64.7 [10]
Yes	Young	80	26	54	37.4	6.6	49 [13]	21.5 [15]	MS [13], [14], CAI [15]
	Elderly	86	42	44	71.1	6.2	79 [9]	65.4 [10]	PD [10], PI [11], FH [9]

CAI = Chronic ankle instability; F = female; FH = falls history; M = male; MS = Multiple Sclerosis; N = sample size; PD = Parkinson’s disease; PI = plantar insensitivity; SD = standard deviation.