Table 4. .

Sagittal-Plane Initial Impact-Phase Energy-Absorption Group Comparisons for Kinematic Variables

Variable	Initial Impact-Phase Energy-Absorption Group	Mean ± SD	95% Confidence Interval	F2,79	P	η2a
Sagittal-plane knee angle at initial ground contact, °	High	22.73 ± 6.96	19.98, 25.49	0.015	.99	<0.001
	Moderate	23.11 ± 8.92	19.65, 26.57
	Low	23.03 ± 9.60	19.23, 26.83
Frontal-plane knee angle at initial ground contact, °	High	−7.73 ± 8.17	−8.85, −1.85	0.760	.99	0.019
	Moderate	−7.34 ± 5.53	−9.49, −5.20
	Low	−6.81 ± 7.60	−10.96, −4.50
Sagittal-plane knee angle at peak knee- extension moment, °	High	47.93 ± 18.33	40.67, 55.18	1.483	.23	0.036
	Moderate	55.56 ± 13.87	50.18, 60.94
	Low	52.86 ± 17.44	45.96, 59.76
Sagittal-plane knee angle at peak anterior tibial shear force, °	High	52.35 ± 20.66	44.17, 60.52	2.003	.14	0.048
	Moderate	61.35 ± 14.55	55.71, 67.00
	Low	57.61 ± 14.33	51.94, 63.28
Frontal-plane knee angle at peak knee-varus moment, °	High	−10.17 ± 10.73	−14.42, −5.92	1.270	.29	0.031
	Moderate	−13.34 ± 7.49	−16.24, −10.43
	Low	−14.10 ± 10.36	−18.19, −10.00
Peak knee-flexion angle, °	High	93.82 ± 14.16	73.91, 99.42	1.143	.32	0.028
	Moderate	91.15 ± 14.75	71.72, 96.87
	Low	87.74 ± 15.47	61.96, 93.86
Peak knee-valgus angle, °	High	−14.37 ± 11.15	−18.78, −9.96	1.310	.28	0.032
	Moderate	−18.12 ± 8.86	−21.56, −14.69
	Low	−18.57 ± 11.35	−23.06, −14.08

^aIndicates effect size.