Table 2.
Mean wear rates per year [μm]
| Time | N | Mean | SD | |
|---|---|---|---|---|
| LS2 | 1 year | 24 | 113.52 | 51.72 |
| 2 years | 24 | 65.64 | 39.48 | |
| COMP | 1 year | 21 | 297.12 | 159.84 |
| 2 years | 18 | 194.76 | 128.64 |
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