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The changes and correlations of the coronal Cobb angle and the interspace angle before and after surgery, and at final follow-up (X ± S)
| preoperative | postoperative | at final follow-up | Loss | |
| Coronal Cobb angle | 48.9° ± 9.2° | 11.7° ± 8.8° | 18.1° ± 11.2° | 6.3° ± 6.2° |
| Interspace angle | 3.2° ± 3.1° | 1.8° ± 6.2° | 4.9° ± 7.9° | 2.4° ± 4.7° |
| Correlation(r) | -0.067 | -0.060 | 0.242 | 0.485 |
| P | 0.727 | 0.751 | 0.198 | 0.007 |
