Table 2 Entry points of each screw for the proximal-to-distal and anterior-to-posterior distances on the reconstructed sagittal image
Entry Point (proximal-to-distal) | P | ||
NDS | DYS | NDS vs. DYS | |
PS (mm) | 14.7 ± 6.8 | 26.9 ± 4.1 | < 0.001 |
MS (mm) | 3.8 ± 8.0 | 15.9 ± 5.2 | < 0.001 |
DS (mm) | 20.9 ± 9.5 | 32.9 ± 7.0 | < 0.001 |
Entry Point (anterior-to-posterior) | P | ||
NDS | DYS | NDS vs. DYS | |
PS (mm) | 12.6 ± 3.3 | 13.8 ± 4.7 | 0.097 |
MS (mm) | 10.3 ± 2.2 | 12.1 ± 5.1 | 0.004 |
DS (mm) | 10.2 ± 1.2 | 10.2 ± 0.3 | 0.855 |