Table 1. COP Total excursions (mean±SD) for both perturbation directions (AP, ML), all four measurement sessions and all analyzed intervals.

Significant differences between the four measurement sessions are marked with superscripted symbols; see below (α = 0.0125).

AP COP Total [mm]	1_1	1_2	2_1	2_2
Int 1	15.1±1.9	14.8±1.8	15.1±1.8	14.7±2.2
Int 2	61.4±13.3* #	54.2±12.2*	56.5±10.8 Φ	52.8±10.6 # Φ
ML COP Total [mm]
Int 1	15.8±2.7 Ψ Χ	15.1±2.8 Ψ	15.6±2.7	15.1±2.7 Χ
Int 2	51.1±7.3	49.0±7.3	52.4±8.9	50.4±8.0

Significant differences

*p˂0.001

^#p = 0.001

^Φp = 0.003

^Ψp = 0.003

^Χp = 0.002.