. 2020 May 20;55(7):717–723. doi: 10.4085/1062-6050-151-19

Table 3.

Correlations Between Eccentric Hamstrings Strength and Double-Legged Landing Biomechanics

Variable	Eccentric Peak Strength		Eccentric Peak Strength (10°–30°)
Variable	r or ρ Value	P Value	r or ρ Value	P Value
Peak vertical ground reaction force	−0.331^a	.03^b	−0.307^a	.04^b
Peak internal knee-extension moment	0.146^a	.21	0.143^a	.21
Peak internal knee-varus moment	−0.127^a	.24	−0.160^a	.18
Peak anterior tibial shear force	−0.258^a	.07	−0.277^a	.056
Knee sagittal-plane angle at initial ground contact	−0.126^a	.24	−0.059^a	.37
Peak knee-flexion angle	−0.123^a	.24	−0.019^a	.46
Knee frontal-plane angle at initial ground contact	0.226^a	.10	0.238^a	.09
Peak knee-valgus angle	0.143^a	.21	0.128^a	.24
Knee-flexion displacement	0.094^c	.30	−0.005^c	.49

Pearson product moment correlation (r) value is reported.

Indicates correlation.

Spearman rank-order correlation (ρ) value is reported.