TABLE 4 –

Nonparametric Test Results for Balance Measures

		One-Leg Stance Test (secs)	Tandem Stance Test (secs)	Tandem Gait Test (steps)	Step Test (steps)
Friedman’s Rank Test (df = 2)		χ 2F = 11.69	χ 2F = 11.39	χ 2F = 8.00	χ 2F = 17.43
Comparing PRE, POST, and FU		P = .003	P = .003	P = .018	P = .001
Post-hoc Friedman’s Rank Test	PRE vs POST	χ 2F = 9.31	χ 2F = 6.23	χ 2F = 4.45	χ 2F = 19.31
		P = .002	P = .013	P = .034	P = .002
	PRE vs FU	χ 2F = 6.23	χ 2F = 6.23	χ 2F = 7.36	χ 2F = 12.00
		P = .013	P = .013	P = .007	P = .001
	POST vs FU	χ 2F = 0.08	χ 2F = 3.60	χ 2F = 0.08	χ 2F = 2.27
		P = .782	P = .058	P = .782	P = .132

^*SCREEN = assessment at first screening visit, PRE = pre-intervention assessment at second visit, POST = post-intervention assessment at second visit, and FU = follow-up assessment at third visit. IQR = interquartile range.