Table 2.

Excursion of the Medial and Lateral CP on the Tibial Component in the M-L and A-P Directions

	Mediolateral Excursion (mm)
	Medial CP			Lateral CP
Subject	Gait	Down Stairs	Chair Rise/Sit	Gait	Down Stairs	Chair Rise/Sit
1	7.86	2.38	4.07	6.55	3.01	4.56
2	3.74	2.67	8.17	7.31	3.36	6.82
3	7.26	2.27	8.8	8.14	1.6	6.23
4	5.95	4.06	2.96	6.03	3.39	3.11
5	3.87	4.85	4.57	8.66	3.92	6.68
6	3.27	2.44	3.82	7.88	5.75	6.04
Average	5.33	3.11	5.4	7.43	3.51	5.57
STDev	1.97	1.08	2.46	0.99	1.35	1.45
Anteroposterior Excursion (mm)
	Medial CP			Lateral CP
Subject	Gait	Down Stairs	Chair Rise/Sit	Gait	Down Stairs	Chair Rise/Sit
1	9.85	15.56	15.69	9.19	12.98	11.15
2	17.59	13.07	14.8	15.74	17.44	8.8
3	16.82	13.33	15.67	14.18	9.36	6.87
4	13.87	10.52	9.12	15.04	9.29	13.11
5	22.25	23.41	21.08	28.44	20.9	14.77
6	13.3	19.55	24.42	29.84	17.02	15.09
Average	15.61	15.91	16.8	18.74	14.5	11.63
STDev	4.27	4.76	5.33	8.39	4.73	3.31

Excursions in gait and walking down stairs do not include swing phase.