TABLE 4.

One-way ANOVA and post hoc test results for postural sway variables during single leg stance with vision of three groups after 6 weeks.

	Group			P-values	Post hoc comparisons
	AI-T (Mean ± SD)	AI-NT (Mean ± SD)	Healthy (Mean ± SD)
AP excursion (cm)	2.31 ± 0.46	2.58 ± 0.73	2.27 ± 0.45	0.202	–
ML excursion (cm)	5.11 ± 1.38	6.09 ± 1.84	4.77 ± 1.13	0.004	a; b
AP velocity (cm/s)	0.12 ± 0.02	0.13 ± 0.04	0.11 ± 0.02	0.202	–
ML velocity (cm/s)	0.26 ± 0.07	0.30 ± 0.09	0.24 ± 0.06	0.004	a; b
AP RMS (cm)	0.02 ± 0.01	0.03 ± 0.01	0.02 ± 0.004	0.158	–
ML RMS (cm)	0.09 ± 0.02	0.10 ± 0.03	0.08 ± 0.02	0.012	b
95% ellipse area (cm2)	0.03 ± 0.01	0.03 ± 0.02	0.02 ± 0.01	0.011	b

^aRepresents the significant differences exist between AI-T and AI-NT. ^bRepresents the significant differences exist between AI-NT and Healthy.