Table 2 Mean and standard deviation for each continuous parameter, including the differences between PEEK and Ti
Parameter | Material | n | Mean | SD |
|---|---|---|---|---|
CD20 | PEEK | 10 | 14 | 10.499 |
Ti | 10 | 37.9 | 7.795 | |
difference | 10 | −23.9 | 10.713 | |
CD3 | PEEK | 10 | 15.5 | 3.136 |
Ti | 10 | 19.3 | 2.111 | |
difference | 10 | −3.8 | 4.211 | |
CD68 | PEEK | 10 | 10.2 | 0.632 |
Ti | 10 | 8.4 | 2.119 | |
difference | 10 | 1.8 | 2.044 | |
LCA | PEEK | 10 | 36.4 | 6.24 |
Ti | 10 | 22.9 | 5.782 | |
difference | 10 | 13.5 | 9.312 | |
BOP | PEEK | 10 | 15.0 | 3.516 |
Ti | 10 | 10 | 5.273 | |
difference | 10 | 5 | 5.829 | |
PI | PEEK | 10 | 12.5 | 4.396 |
Ti | 10 | 5.8 | 4.024 | |
difference | 10 | 6.7 | 3.515 |