Table 3.
Speed | 3.5 m/s | 3.0 m/s | 1.3 m/s | |||||||
---|---|---|---|---|---|---|---|---|---|---|
% Grade | 0% | −10% | 10% | 0% | −10% | 10% | 0% | −10% | 10% | |
Peak Force (BW) | FP | 2.24 ± 0.30 | 2.19 ± 0.32 | 2.12 ± 0.29 | 2.19 ± 0.27 | 2.11 ± 0.27 | 2.15 ± 0.27 | 1.14 ± 0.14 | 1.28 ± 0.15 | 1.15 ± 0.16 |
SEM | 0.09 | 0.10 | 0.09 | 0.09 | 0.09 | 0.09 | 0.05 | 0.05 | 0.05 | |
95% CI | [2.02, 2.45] | [1.96, 2.42] | [1.91, 2.32] | [1.99, 2.19] | [1.92, 2.30] | [1.95, 2.34] | [1.03, 1.24] | [1.17, 1.39] | [1.04, 1.27] | |
LS | 2.04 ± 0.26 | 2.04 ± 0.29 | 1.98 ± 0.22 | 1.98 ± 0.25 | 1.95 ± 0.23 | 1.92 ± 0.22 | 1.13 ± 0.16 | 1.22 ± 0.15 | 1.18 ± 0.17 | |
SEM | 0.08 | 0.09 | 0.07 | 0.08 | 0.07 | 0.07 | 0.05 | 0.05 | 0.05 | |
95% CI | [1.85, 2.23] | [1.83, 2.24] | [1.83, 2.14] | [1.80, 2.16] | [1.79, 2.12] | [1.76, 2.08] | [1.01, 1.25] | [1.11, 1.33] | [1.06, 1.30] | |
p-value | <0.01 * | <0.01 * | 0.06 | <0.01 * | <0.01 * | <0.01 * | 0.84 | 0.72 | 0.01 * | |
ICC | 0.96 | 0.99 | 0.84 | 0.95 | 0.97 | 0.94 | 0.90 | 0.98 | 0.84 | |
95% CI | [0.84, 0.99] | [0.97, 1.00] | [0.34, 0.96] | [0.78, 0.99] | [0.90, 1.00] | [0.78, 0.99] | [0.55, 0.98] | [0.91, 1.00] | [0.36, 0.96] | |
Impulse (BW *s) | FP | 0.38 ± 0.05 | 0.38 ± 0.04 | 0.36 ± 0.05 | 0.39 ± 0.05 | 0.39 ± 0.04 | 0.38 ± 0.05 | 0.55 ± 0.07 | 0.52 ± 0.06 | 0.56 ± 0.07 |
SEM | 0.02 | 0.01 | 0.02 | 0.02 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | |
95% CI | [0.35, 0.42] | [0.35, 0.41] | [0.33, 0.40] | [0.35, 0.42] | [0.36, 0.42] | [0.35, 0.42] | [0.50, 0.60] | [0.48, 0.56] | [0.51, 0.61] | |
LS | 0.36 ± 0.05 | 0.35 ± 0.03 | 0.34 ± 0.04 | 0.36 ± 0.05 | 0.36 ± 0.03 | 0.35 ± 0.04 | 0.55 ± 0.09 | 0.51 ± 0.07 | 0.55 ± 0.07 | |
SEM | 0.02 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.03 | 0.02 | 0.02 | |
95% CI | [0.32, 0.39] | [0.33, 0.38] | [0.31, 0.38] | [0.32, 0.40] | [0.33, 0.38] | [0.32, 0.38] | [0.48, 0.61] | [0.46, 0.56] | [0.49, 0.60] | |
p-value | <0.01 * | <0.01 * | 0.05 * | <0.01 * | <0.01 * | <0.01 * | <0.01 * | 0.31 | <0.01 * | |
ICC | 0.97 | 0.91 | 0.91 | 0.96 | 0.90 | 0.92 | 0.97 | 0.91 | 0.96 | |
95% CI | [0.87, 0.99] | [0.66, 0.98] | [0.65, 0.98] | [0.85, 0.99] | [0.60, 0.98] | [0.67, 0.98] | [0.84, 0.99] | [0.65, 0.98] | [0.85, 0.99] | |
Loading Rate (BW/s) | FP | 37.50 ± 11.54 | 50.55 ± 15.08 | 21.56 ± 6.01 | 31.67 ± 9.54 | 41.66 ± 10.11 | 19.76 ± 4.74 | 6.56 ± 1.32 | 10.05 ± 4.02 | 6.13 ± 1.52 |
SEM | 3.65 | 5.03 | 1.90 | 3.02 | 3.37 | 1.50 | 0.44 | 1.27 | 0.51 | |
95% CI | [29.24, 45.75] | [37.94, 63.16] | [17.27, 25.86] | [24.85, 38.49] | [33.89, 49.44] | [16.37, 23.14] | [5.54, 7.58] | [7.17, 12.93] | [4.96, 7.31] | |
LS | 37.807 ± 8.75 | 49.19 ± 8.43 | 26.00 ± 5.85 | 33.51 ± 5.71 | 44.90 ± 9.09 | 23.58 ± 5.80 | 9.41 ± 2.34 | 13.95 ± 3.37 | 7.70 ± 1.93 | |
SEM | 2.77 | 2.98 | 1.85 | 1.81 | 3.09 | 1.83 | 0.78 | 1.07 | 0.65 | |
95% CI | [31.54, 44.06] | [42.14, 56.24] | [21.81, 30.18] | [29.43, 37.60] | [39.98, 51.22] | [19.43, 27.72] | [7.61, 11.20] | [11.54, 16.37] | [6.21, 9.19] | |
p-value | 0.91 | 0.71 | <0.01 * | 0.32 | 0.38 | <0.01 * | 0.52 | 0.16 | 0.01 * | |
ICC | 0.83 | 0.80 | 0.92 | 0.86 | 0.80 | 0.88 | 0.80 | 0.96 | 0.81 | |
95% CI | [0.33, 0.96] | [0.02, 0.96] | [0.66, 0.98] | [0.42, 0.96] | [0.12, 0.96] | [0.51, 0.97] | [0.12, 0.96] | [0.85, 0.99] | [0.16, 0.96] |
* Indicates a statistical difference between the force plate and loadsol® value.