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. 2017 Sep 13;475(12):2970–2980. doi: 10.1007/s11999-017-5494-3

Table 5.

Linear wear rates

Implant Median (mm/year) Range (mm/year) 95% CI
AMK® −0.0085# −0.005 to −0.015 −0.0045 to −0.0138
Sigma® −0.015 −0.007 to −0.018 −0.0095 to −0.0178
Scorpio® −0.025*,# −0.014 to −0.046 −0.0130 to −0.0414
Triathlon® −0.0195 −0.008 to −0.035 −0.0097 to −0.0300
Genesis® II −0.0083* −0.0038 to −0.0111 −0.0050 to −0.0107

*Significance with p = 0.008; #significance with p = 0.032; AMK vs Triathlon: p = 0.268; Genesis II vs Sigma: p = 0.638; Genesis II vs Triathlon: p = 0.091; all other p values > 0.999 between groups.