Table 2.

Mean (95% Confidence Interval) measurement for initial contact and peak during stance phase knee abduction kinematics and kinetics calculated during the drop vertical jump. *Significant (p<0.05) difference between PFP and CTRL groups.

	CTRL (n=131)				New PFP (n=14)
		95% Confidence Interval				95% Confidence Interval
	Mean	Lower	Upper	Unit	Mean	Lower	Upper
Angle (IC) Involved	1.4	0.8	1.9	deg	1.5	0.3	3.3
Angle (IC) UnInvolved	1.5	0.9	2.1	deg	1.7	0.1	3.6
Angle (MAX) Involved	8.3	7.1	9.5	deg	6.6	3.2	10.0
Angle (MAX) UnInvolved	8.8	7.6	9.9	deg	9.1	5.6	12.7
Moment (IC) Involved*	1.3	0.5	2.1	Nm	3.8	1.4	6.2
Moment (IC) UnInvolved	1.8	1.1	2.6	Nm	2.4	0.0	4.8
Moment (MAX) Involved	19.0	16.8	21.3	Nm	19.5	14.2	24.7
Moment (MAX) UnInvolved*	15.2	13.7	16.8	Nm	20.9	13.1	28.7
Normalized Moment (IC) Involved*	0.024	0.011	0.036	Nm/kg	0.067	0.028	0.106
Normalized Moment (IC) UnInvolved	0.034	0.022	0.045	Nm/kg	0.043	0.008	0.078
Normalized Moment (MAX) Involved	0.342	0.313	0.370	Nm/kg	0.389	0.301	0.477
Normalized Moment (MAX) UnInvolved*	0.278	0.256	0.300	Nm/kg	0.364	0.296	0.432

IC = Knee abduction moment measured at initial contact

MAX = Peak knee abduction moment

Nm = Newton*meter