Short-term survivorship of antioxidant highly cross-linked polyethylene liners in total hip arthroplasty reported in American Joint Replacement Registry

Table 3 Cumulative percent revision rates for Novation, Alteon, and aggregate antioxidant liner groups

	Novation (n = 461)	Alteon (n = 989)	Aggregate antioxidant (n = 39964)
Years to Revision	Cumulative Percent Revision% [95%CI] (Number at risk)
0	0.10% [0.00-0.19] (460)	0.25% [0.12-0.37] (989)	0.25% [0.20-0.30] (39843)
1	0.71% [0.01-1.40] (443)	1.79% [0.97-2.60] (584)	1.82% [1.69-1.95] (37561)
2	0.83% [0.02-1.64] (394)	2.09% [1.13-3.03] (162)	2.12% [1.98-2.27] (35337)
3	0.91% [0.02-1.79] (186)	2.27% [1.23-3.31] (2)	2.31% [2.16-2.46] (27951)