. 2021 Oct 23;10(21):4887. doi: 10.3390/jcm10214887

Table 6.

Postural control on the force plate for the PSQ-3-FI score ≤ 4 and ≥ 5 groups (n = 229).

Test	PSQ-3 Group	Mean ± SD	p-Value
Length of sway (mm)
EOS	≤4	547 ± 150	0.048 *
	≥5	592 ± 186	0.048 *
ECS	≤4	891 ± 452	0.34
	≥5	940 ± 349	0.34
EOU	≤4	826 ± 220	0.04 *
	≥5	860 ± 240	0.04 *
ECU	≤4	1794 ± 645	0.80
	≥5	1805 ± 638	0.80
Area of sway (mm²)
EOS	≤4	258 ± 138	0.04 *
	≥5	303 ± 178	0.04 *
ECS	≤4	364 ± 253	0.002 *
	≥5	503 ± 383	0.002 *
EOU	≤4	438 ± 218	0.012 *
	≥5	518 ± 260	0.012 *
ECU	≤4	1029 ± 540	0.08
	≥5	1170 ± 659	0.08
Velocity of sway (mm/s)
EOS	≤4	9.1 ± 2.5	0.048 *
	≥5	9.9 ± 3.1	0.048 *
ECS	≤4	14.9 ± 7.5	0.35
	≥5	15.7 ± 5.8	0.35
EOU	≤4	13.8 ± 3.7	0.036 *
	≥5	14.9 ± 4.2	0.036 *
ECU	≤4	29.9 ± 10.7	0.802
	≥5	30.3 ± 10.6	0.802

Eyes open on a stable surface (EOS); eyes closed on a stable surface (ECS); eyes open on an unstable foam surface (EOU); eyes closed on an unstable foam surface (ECU). Repeated measures ANOVA and post hoc Least Significant Difference (LSD); statistical significance, p < 0.05 *.