Table 1.

Demographic data. All values are mean ± standard deviation.

	Neutral (n =10)	Flatfoot (n = 8)	High-arch (n = 9)
Age (years)	21.6 ± 0.8	21.3 ± 1.5	21.6 ± 2.1
Body height (m)	1.74 ± 0.07	1.68 ± 0.06	1.71 ± 0.03
Body weight (kg)	65.0 ± 13.3	62.9 ± 7.9	63.7 ± 6.4
Foot length (cm)	25.6 ± 1.3	25.3 ± 1.8	25.3 ± 1.1
Foot width (cm)	10.0 ± 0.5	9.8 ± 0.5	10.0 ± 0.3
Foot Posture Index (FPI-6)	2.7 ± 1.6	7.2 ± 1.3*	-3.0 ± 1.6†

* Significant differences compared with neutral and high-arch groups on post-hoc Tukey honestly significant difference tests (p < 0.05).

† Significant differences compared with neutral and flatfoot groups on post-hoc Tukey honestly significant difference tests (p < 0.05).