Table 3.

Thickness of cement in each CT slice. Numbers indicate mean thickness in each group. Numbers within ( ) are standard deviation. The notation unit is nm.

	SUS Group				CoCr Group
	Medial	Lateral	Anterior	Posterior	Medial	Lateral	Anterior	Posterior
No.1	2.23 (0.334)	1.95 (0.250)	1.73 (0.179)	1.38 (0.083)	2.28 (0.130)	2.1 (0.187)	1.63 (0.148)	1.33 (0.083)
No.2	1.98 (0.192)	2.03 (0.148)	1.5 (0.071)	1.28 (0.083)	2.38 (0.083)	2.23 (0.109)	1.53 (0.109)	1.6 (0.071)
No.3	2.38 (0.130)	2.28 (0.130)	1.55 (0.112)	1.50 (0.122)	2.10 (0.158)	2.13 (0.311)	1.53 (0.148)	1.30 (0.071)