Post-hoc differences at each time point.
| Measures | Time | Difference | SE of difference | p-value |
|---|---|---|---|---|
| SVA | First post-operative -pre-operative | - 0.99 cm | 0.77 cm | 0 .40 |
| Final post-operative -pre-operative | -1.98 cm | 0.97 cm | 0.10 | |
| Final - first post-operative | - 0.99 cm | 0.97 cm | 0.56 | |
| Cobb | First post-operative -pre-operative | -14.7° | 1.7° | < 0.001 |
| Final post-operative -pre-operative | -13.6° | 2.2° | < 0.001 | |
| Final - first post-operative | 1.1° | 2.2° | 0.88 | |
| GLL | First post-operative -pre-operative | 6.3° | 2.2° | 0.01 |
| Final post-operative -pre-operative | 3.1° | 2.8° | 0.50 | |
| Final - first post-operative | -3.2° | 2.8° | 0.47 | |
| LSL | First post-operative -pre-operative | 6.7° | 2.0° | 0.002 |
| Final post-operative -pre-operative | 5.9° | 2.5° | 0.05 | |
| Final - first post-operative | -0.7° | 2.5° | 0.95 | |
| SL | First post-operative -pre-operative | 3.4° | 1.9° | 0.18 |
| Final post-operative -pre-operative | 5.0° | 2.4° | 0.10 | |
| Final- first post-operative | 1.6° | 2.4° | 0.78 |