Table 3. Mean (±SD) inter-trial reliability of single-leg landing test performed onto a force plate from 1 meter away with a self-selected jump height.
Trial 1 Trial 2 TE ICC %CV SWC P value
Relative Peak Force – ND (N/Kg) 4.58 (1.01) 4.93 (1.199 .62 .69 13 .22 .17
Relative Peak Force – D (N/Kg) 4.62 (1.22) 5.14 (1.45) .71 .72 15 .27 .30
Relative Impulse – ND (N*s/Kg) 2.16 (.30) 2.23 (.37) .23 .54 11 .07 .32
Relative Impulse – D (N*s/Kg) 2.08 (.28) 2.25 (.33) .18 .65 9 .06 .01*
Time to Stabilization – ND (s) .61 (.16) .64 (.19) .15 .27 25 .04 .43
Time to Stabilization – D (s) .71 (.25) .61 (.19) .19 .22 29 .04 .09
*= significantly different between Trial 1 and 2 (p ≤ 0.05).
ND = Non-Dominant, D = Dominant, TE = Typical Error, ICC = Intraclass Correlation Coefficient, %CV = % Coefficient of Variation, SWC = Smallest Worthwhile Change,