TABLE 5.

Subgroup Comparisons - Fast Speed Walk

	PFP Group (n=4)	Pain-free Group (n=20)
	Mean (SD)	Mean (SD)	p value
Hip Frontal Plane Angle§-PkMOM (°)	8.5 (3.9)	7.1 (3.8)	.25*
Hip Frontal Plane Angle-MxExt (°)	5.3 (2.2)	1.6 (2.8)	.01*
Hip Transverse Plane Angle‡-PkMOM (°)	−2.0 (3.3)	−0.9 (7.6)	.78#
Hip Transverse Plane Angle-MxExt (°)	−2.9(7.2)	2.9 (7.8)	.18#
Knee Frontal Plane Angle§-PkMOM (°)	−1.0 (5.4)	0.9 (4.1)	.22*
Knee Frontal Plane Angle-MxExt (°)	−3.3 (3.2)	1.0 (3.0)	.008*
Walking Speed (m/sec)	1.8 (0.3)	2.0 (0.3)	.16 #

^*1 tailed

^#2 tailed

^§Positive values are adduction/varus, negative values are abduction/valgus

^‡Positive values are medial rotation, negative values are lateral rotation

PkMOM=time of peak knee extensor moment

MxExt=time of peak knee extension/hyperextension angle