Analysis of the lip heights (number of scratches/mm) of scratches on cobalt chrome and PEEK-OPTIMA plates, data relates to Figure 4.										
										
	Number of scratches in lip height range (scratches/mm) post damage simulation						Number of scratches in lip height range (scratches/mm) post wear simulation			
	0.1-0.2	0.2-0.4	0.4-0.6	0.6-0.8			0.1-0.2	0.2-0.4	0.4-0.6	0.6-0.8
CoCr 1	0.65	0.025	0	0		CoCr 1	0.275	0	0	0
CoCr 2	0	0	0	0		CoCr 2	0.025	0	0	0
CoCr 3	0.625	0	0	0		CoCr 3	0.15	0	0	0
PEEK 1		3.025	0.45	0.05		PEEK 1	0.325	0.2	0.05	0
PEEK 2		2.675	0.275	0		PEEK 2	0.925	0.075	0.025	0
PEEK 3		2.85	0.425	0.075		PEEK 3	0.3	0.075	0	0