Table 3.

Median and range values calculated from Knee contact forces, Peak Moments and normalized EMG used to compare the pre- and post-intervention effects on biomechanical outcomes. n=18

Outcome Measures	Pre-Intervention	Post-Intervention	P-Value*
Peak Step-up Moments for Involved Limb
Hip Flex/Extension (Nm)	90.8 (36.2–126.8)	90.7 (42.0–169.2)	0.2
Hip I/E Rotation (Nm)	18.7 (6.7–35.0)	21.1 (8.7–34.4)	0.05
Hip Add/Abduction (Nm)	51.7 (33.8–95.6)	58.7 (36.1–90.0)	0.09
Knee Flex/Extension (Nm)	15.5 (17.2–71.3)	18.2 (19.8–80.6)	0.65
Knee Varus/Valgus (Nm)	33.3 (16.9–47.5)	37.9 (15.3–55.2)	0.08
Ankle Flex/Extension (Nm)	19.3 (12.0–82.5)	31.2 (13.7–54.5)	0.35
Electromyography Measures#
Hamstring (NetArea)	0.12 (0.066–291)	0.11 (0.074–262)	0.51
Quadriceps (NetArea)	0.17 (0.104–314)	0.15 (0.103–305)	0.73
H/Q Ratio	0.71 (0.207–1.73)	0.62 (0.335–1.88)	0.59

Hip I/E Rotation – Hip Internal/External Rotation

^#Hamstrings was represented by the mean profile for both Biceps Femoris + Semitendinosis. The Quadriceps activity was represented by the mean activity of the Rectus Femoris + Vastus lateralis + Vastus Medialis

^*P-value from Wilcoxon Signed Ranks Test