Spinal levels | N | Pedicle width (mm) | Under 4.5 mm |
T1 | 2 | 6.4 ± 1.3 | 0 (0%) |
T2 | 18 | 4.2 ± 1.0 | 12 (67%) |
T3 | 19 | 3.0 ± 0.7 | 19 (100%) |
T4 | 25 | 2.9 ± 0.8 | 23 (92%) |
T5 | 28 | 3.6 ± 0.9 | 24 (86%) |
T6 | 11 | 3.6 ± 1.2 | 9 (82%) |
T7 | 6 | 3.8 ± 1.0 | 4 (67%) |
Total or Average | 109 | 3.5 ± 1.1 | 90 (83%) |