Table 5.

Force platform data. Within- and between-group changes.

Outcome	Group	Baseline	12-week retest	Wilcoxon signed rank test	Mann-Whitney U test
Force platform COP displacements (cm)		median [IQR]	median [IQR]	Z, p	U	p
RMS COPx eyes open	Intervention	1.32 [1.77]	1.28 [1.25]	0.05	280	0.37
	Usual care	1.25 [1.13]	1.39 [1.51]	0.72
RMS COPy eyes open	Intervention	3.51 [3.16]	2.24 [2.25]	0.01	282	0.26
	Usual care	2.61 [2.83]	2.98 [2.46]	0.38
RMS COPx eyes closed	Intervention	1.27 [1.34]	1.01 [1.09]	0.32	282	0.51
	Usual care	1.13 [1.33]	1.51 [1.20]	0.57
RMS COPy eyes closed	Intervention	2.73 [1.72]	2.42 [2.05]	0.03	271	0.68
	Usual care	2.51 [1.44]	2.25 [2.33]	0.84