Table 2.

Spearman’s rank coefficients between selected postural stability parameters and the place of the player in the ranking.

Variable (Unit of measurement)	Two-feet test Spearman’s rho	Two-feet test 95% confidence interval (CI)	One-foot test Spearman’s rho	One-foot test 95% confidence interval (CI)
Area (mm2)	0.24	−0.46 ± 0.76	0.50	−0.19 ± 0.86
Convex hull area (mm2)	0.30	−0.41 ± 0.78	0.44	−0.26 ± 0.84
Length (mm)	0.31	−0.40 ± 0.79	0.38	−0.33 ± 0.81
Length AP (mm)	0.22	−0.48 ± 0.75	0.35	−0.36 ± 0.80
Length ML (mm)	0.26	−0.44 ± 0.76	0.41	−0.30 ± 0.83
Mean distance (mm)	0.18	−0.44 ± 0.76	0.43	−0.27 ± 0.83
Mean distance AP (mm)	−0.02	−0.62 ± 0.64	0.20	−0.49 ± 0.74
Mean distance ML (mm)	−0.31	−0.79 ± 0.40	0.15	−0.53 ± 0.71
RMS distance (mm)	0.12	−0.55 ± 0.70	0.43	−0.27 ± 0.83
RMS distance AP (mm)	−0.02	−0.64 ± 0.62	0.31	−0.40 ± 0.79
RMS distance ML (mm)	−0.13	−0.70 ± 0.54	0.25	−0.45 ± 0.76
Mean velocity (mm/s)	0.31	−0.40 ± 0.79	0.38	−0.33 ± 0.81
Mean velocity AP (mm/s)	0.22	−0.48 ± 0.75	0.35	−0.36 ± 0.81
Mean velocity ML (mm/s)	0.26	−0.44 ± 0.76	0.41	−0.30 ± 0.83

*Statistically significant correlation coefficients at p ≤ 0.05.