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Kyphotic angle parameters in two groups
| Mean | Group 1 | Group 2 | P value |
|---|---|---|---|
| Pre-op kyphotic angle (°) | 20 ± 13 | 19 ± 13 | 0.613 |
| Follow-up kyphotic angle (°) | 19 ± 10 | 14 ± 8 | 0.008 |
| Difference (°) | 1 ± 12 | 5 ± 10 | 0.094 |
| Percentage of correction | −29% | 6% | 0.040 |
Values in italics refer to the statistically significant P values
