TABLE 2.

Group Comparisons - Free Speed Walk

	PFP Group (n=20)	Pain-free Group (n=20)
	Mean (SD)	Mean (SD)	p value
Hip Frontal Plane Angle§ at PkMOM (°)	6.3 (3.4)	7.5 (4.0)	.32#
Hip Frontal Plane Angle at MxExt (°)	4.0 (3.1)	3.4 (3.4)	.29*
Hip Transverse Plane Angle‡ at PkMOM (°)	−0.6 (4.9)	2.8 (6.6)	.08#
Hip Transverse Plane Angle at MxExt (°)	−0.7 (5.1)	3.6 (6.7)	.14#
Knee Frontal Plane Angle§ at PkMOM (°)	−0.3 (4.1)	0.1 (3.7)	.39*
Knee Frontal Plane Angle at MxExt (°)	−0.9 (3.9)	0.3 (3.4)	.17*
Walking Speed (m/sec)	1.3 (0.2)	1.3 (0.1)	>.99#

^*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 = peak knee extensor moment

MxExt = peak knee extension/hyperextension angle