| Vertical Diameter (mm) | Horizontal Diameter (mm) | Interpedicular Diameter (mm) | ||
| Left | Right | Left | Right |
|
| p < 0.0001a | p < 0.0001b | p = 0.002c | p = 0.002d | p < 0.0001e |
L1 | 15.87 ± 1.74 | 15.86 ± 1.74 | 13.12 ± 2.21 | 13.24 ± 2.28 | 17.64 ± 1.60 |
L2 | 15.76 ± 1.75 | 15.87 ± 1.94 | 13.99 ± 2.31 | 13.83 ± 2.39 | 17.27 ± 2.90 |
L3 | 16.59 ± 1.72 | 16.53 ± 1.57 | 15.19 ± 2.35 | 14.97 ± 2.42 | 18.79 ± 2.50 |
L4 | 17.86 ± 1.49 | 17.86 ± 1.61 | 15.94 ± 2.74 | 16.04 ± 2.57 | 20.49 ± 3.27 |
L5 | 19.09 ± 2.98 | 18.92 ± 3.11 | 16.53 ± 2.72 | 16.51 ± 2.68 | 21.73 ± 3.52 |