Table 6.
Salvage pull-out force of screws 7.0×40 mm 
| Group | Type | Salvage Fmax, N(SD) | BMD, g/cm2 (SD) | P |
|---|---|---|---|---|
| C5 | CDH | 1 207±597.4 | 1.826±0.337 | 0.018 |
| EPS | 2 183±316.7 | |||
| C6 | USS | 1 522±392.1 | 1.597±0.416 | 0.029 |
| EPS | 2 140±759.7 |
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