Table 4 The total anterior length of fusion segments in Groups A and B
| Â | Â | Preoperative | Postoperative | P-value |
|---|---|---|---|---|
Total anterior length of 3 fusion segments (mm) | Group A | 58.7 ± 3.2 | 62.3 ± 2.9 | 0.048* |
Group B | 57.4 ± 3.1 | 57.3 ± 3.0 | 0.957 | |
P value | 0.752 | 0.035 | Â | |
Total anterior length of 4 fusion segments (mm) | Group A | 74.6 ± 4.1 | 80.7 ± 3.5 | 0.037* |
Group B | 73.8 ± 3.6 | 73.6 ± 3.2 | 0.986 | |
P value | 0.685 | 0.357 | Â |