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. Author manuscript; available in PMC: 2011 Jan 19.

Published in final edited form as: J Biomech. 2009 Oct 29;43(2):235. doi: 10.1016/j.jbiomech.2009.08.043

Table 3.

Patellar Tracking DOTs for Selective Activation of the Individual Quadriceps Components (Mean ±SD).

		0°			20°

		Medial	Proximal	Anterior	Medial	Proximal	Anterior

VMO	PFP Healthy	0.68 (±0.15)	0.65 (±0.48)	0.33 (±0.26)	0.66 (±0.38)	0.28 (±0.43) ^***	0.69 (±0.23) ^***
VMO	PFP Healthy	0.74 (±0.12)	0.62 (±0.17)	0.26 (±0.29)	0.72 (±0.49)	−0.67 (±0.46)	−0.17 (±0.50)

VML	PFP Healthy	0.37 (±0.30)	0.83 (±0.14)	0.42 (±0.33) ^*	0.63 (±0.22)	0.52 (±0.23)	0.57 (±0.55) ^***
VML	PFP Healthy	0.56 (±0.30)	0.83 (±0.21)	−0.01 (±0.50)	0.85 (±0.26)	0.39 (±0.36)	−0.35 (±0.51)

VL	PFP Healthy	−0.71 (±0.28)	0.69 (±0.55)	0.17 (±0.37)	−0.68 (±0.50) ^***	0.59 (±0.49)	−0.44 (±0.56)
VL	PFP Healthy	− 0.46 (±0.12)	0.88 (±0.09)	0.10 (±0.28)	0.22 (±0.46)	0.69 (±0.21)	− 0.68 (±0.29)

^*

p<0.05,

^***

p<0.001