Table 1.
Sagittal plane correction
| Preop kyphosis (°) | Postop kyphosis (°) | Improvement (%) | Preop lordosis (°) | Postop lordosis (°) | Improvement (%) | |
|---|---|---|---|---|---|---|
| Group 1 | 9.5 | 23.8 | 151 | 32.6 | 33.3 | 2 |
| Group 2 | 28.4 | 26.6 | 6 | 34.9 | 26.8 | 23 |
| Group 3 | 92.7 | 55.2 | 40 | 54.2 | 34.5 | 36 |
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