Table 5. Center of gravity sway velocities of each group under different conditions (°/s).

		Group I	Group II
Firm-eyes open	Pre	0.04 ± 0.0	0.05 ± 0.0
	Post	0.03 ± 0.0	0.04 ± 0.0
Firm-eyes closed	Pre	0.15 ± 0.0	0.15 ± 0.0
	Post	0.14 ± 0.0	0.14 ± 0.0
Foam-eyes open	Pre	0.25 ± 0.1	0.25 ± 0.1
	Post	0.22 ± 0.1	0.22 ± 0.1
Foam-eyes closed	Pre	0.35 ± 0.1	0.37 ± 0.1
	Post	0.30 ± 0.1*	0.32 ± 0.1*

*Significant difference between Pre-Post test (p<0.05). †Significant difference between groups (p<0.05)