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. Author manuscript; available in PMC: 2013 Mar 7.
Published in final edited form as: J Sci Med Sport. 2011 Jun 1;14(5):453–459. doi: 10.1016/j.jsams.2011.05.001

Table 2.

Descriptive statistics (mean, standard deviation) for kinetic variables between two fatigue protocols at initial contact, peak vertical ground reaction force (PVGRF), peak posterior ground reaction force (PPGRF), peak knee flexion (PKF), and peak stance. Ground reaction forces measures in multiples of body weight; internal moments measures in Nm/kg.

SLO-FP FAST-FP


Pre-test Post-test Pre-test Post-test




Mean SD 95% CI Mean SD 95% CI Mean SD 95% CI Mean SD 95% CI
Initial contact
Knee flexion (−)/extension (+) moment −0.020 0.170 −0.120, 0.070 0.010 0.190 −0.100, 0.110 0.000 0.170 −0.100, 0.100 0.080 0.240 −0.050, 0.210
Knee abduction (−)/adduction (+) moment   0.060 0.060 0.020, 0.910 0.050 0.060 0.020, 0.080 0.070 0.090 0.030, 0.120 0.070 0.080 0.020, 0.110
Hip abduction (−)/adduction (+) moment   0.080 0.130 0.010, 0.150 0.060 0.150 −0.020, 0.150 0.120 0.170 0.020, 0.210 0.120 0.160 0.030, 0.210
Posterior ground reaction force   0.1 0.1 0.1, 0.2 0.1 0.1 0.1, 0.2 0.2 0.1 0.1, 0.2 0.2 0.1 0.1, 0.2
PVGRF
Vertical ground reaction force   2.6 0.3 2.5, 2.8 2.7 0.4 2.5, 2.9 2.7 0.5 2.4, 2.9 2.8 0.4 2.5, 3.0
PPGRF
Posterior ground reaction force   0.8 0.2 0.7, 0.9 0.7 0.2 0.6, 0.8 0.7 0.2 0.6, 0.8 0.7 0.2 0.6, 0.8
PKF
Posterior ground reaction force   0.2 0.1 0.2, 0.3 0.3 0.1 0.2, 0.3 0.2 0.1 0.1, 0.3 0.2 0.1 0.2, 0.3
Peak stance
Knee flexion (−)/extension (+) moment   2.110 0.300 1.940, 2.280 1.950 0.270 1.800, 2.090 1.920 0.280 1.770, 2.070 1.880 0.290 1.720, 2.040
Knee abduction (−)/adduction (+) moment   0.420 0.400 0.200, 0.640 0.290 0.160 0.200, 0.380 0.430 0.360 0.230, 0.640 0.370 0.270 0.230, 0.520