Table2 The offset distance between the model and X-ray film (cm)
Spinal segment | Frontal | Left bending | Right bending | |||
|---|---|---|---|---|---|---|
X-ray | Model | X-ray | Model | X-ray | Model | |
T1 | 3.51 | 3.49 | − 13.88 | − 13.76 | 10.26 | 10.28 |
T2 | 3.41 | 3.38 | − 12.51 | − 12.49 | 9.53 | 9.55 |
T3 | 3.41 | 3.38 | − 11.25 | − 11.27 | 8.69 | 8.62 |
T4 | 3.32 | 3.30 | − 9.73 | − 9.69 | 7.85 | 7.83 |
T5 | 3.41 | 3.39 | − 8.34 | − 8.35 | 7.12 | 7.17 |
T6 | 3.41 | 3.39 | − 6.88 | − 6.82 | 6.18 | 6.13 |
T7 | 3.51 | 3.48 | − 5.56 | − 5.61 | 5.44 | 5.46 |
T8 | 3.41 | 3.40 | − 4.24 | − 4.27 | 4.61 | 4.66 |
T9 | 3.70 | 3.70 | − 2.92 | − 2.91 | 4.29 | 4.32 |
T10 | 4.46 | 4.45 | − 1.33 | − 1.38 | 3.87 | 3.81 |
T11 | 5.40 | 5.38 | 0.33 | 0.31 | 4.19 | 4.20 |
T12 | 6.83 | 6.81 | 2.18 | 2.13 | 4.92 | 4.88 |
L1 | 7.58 | 7.61 | 3.57 | 3.55 | 4.92 | 4.91 |
L2 | 7.02 | 7.10 | 3.99 | 4.01 | 4.19 | 4.20 |
L3 | 5.12 | 5.17 | 3.46 | 3.42 | 2.51 | 2.49 |
L4 | 2.75 | 2.74 | 2.33 | 2.33 | 0.84 | 0.82 |
L5 | 0.66 | 0.64 | 0.74 | 0.72 | 0.11 | 0.12 |
t1 = 0.79 | t2 = 0.22 | t3 = 0.47 | ||||
p = 0.44 | p = 0.83 | p = 0.65 | ||||