Table 2 Mean stiffness
From: Pullout strength of reinserted pedicle screws using the previous entry point and trajectory
Group | Control (N/mm) | Reinserted (N/mm) | P Value |
|---|---|---|---|
A | 166.36 ± 17.19 | 216.61 ± 65.60 | 0.046 |
B | 280.18 ± 49.58 | 287.45 ± 47.18 | 0.753 |
C | 319.11 ± 60.54 | 384.13 ± 86.03 | 0.028 |