Table 2. Summary of asymmetry measures.

		Arm swing
	Symmetry	Held	Normal	Active
Arm swing asymmetry	Symmetric	21.6 ± 18.9	22.1 ± 14.1	9.24 ± 6.96
	Asymmetric	23.0 ± 12.8	24.6 ± 26.2	10.9 ± 7.91
Spatial step asymmetry	Symmetric	2.88 ± 2.42	3.73 ± 2.31	3.75 ± 2.82
	Asymmetric	16.4 ± 6.18	15.9 ± 5.65	13.9 ± 5.69
Temporal step asymmetry	Symmetric	3.23 ± 2.19	3.23 ± 2.02	3.63 ± 2.89
	Asymmetric	1.94 ± 1.24	1.71 ± 1.46	3.41 ± 2.12