Table 2.

Average peak central compartment pressure resistance while the joint is placed in kinematic postures (mean ± SE)

Activity	Phase	Normal	Cam
Gait	Heel strike	19.2 ± 10.3	10.7 ± 5.5
	Midstance	19.2 ± 6.0	28.2 ± 17.5
	Heel off	28.9 ± 7.6	22.0 ± 13.6
	Toe off	34.4 ± 8.3	23.5 ± 11.9
	Average	22.0 ± 4.2	21.1 ± 6
Stoop	Stoop start	20.6 ± 6.2	5.7 ± 2.2
	Stoop middle	1.7 ± 1.1	6.6 ± 2.8
	Stoop end	3.6 ± 2.4	18.3 ± 7.6
	Average	7.5 ± 2.6	8.6 ± 2.4
Pivot	Pivot start	35.7 ± 5.8	22.2 ± 3.0
	Pivot middle	45.2 ± 14.2	11.4 ± 4.0
	Pivot end	49.7 ± 13.1	12.2 ± 5.1
	Average	42.3 ± 7.7	15.2 ± 2.4