Table 4.

Baseline analysis of variables between groups.

	P-G (t0) (n = 18), mean ± SD (95% CI)	Pa-G (t0) (n = 23), mean ± SD (95% CI	Mean difference	P
Hand grip test, kg∗	22.06 ± 7.87	19.24 ± 7.04	2.822	Ns
BBS†	51.67 ± 2.93	50.39 ± 2.35	1.275	ns
Ellipse, mm2†	145.1 ± 104.1	158.1 ± 76.32	−12.99	ns
Length of sway path, mm∗	618.8 ± 162.7	608.7 ± 82.64	10.09	ns

BBS = Berg Balance Scale, CI = confidence interval.

^∗Student t test.

^†Mann–Whitney U test.