Mean segmental lordosis grouped by spinal level of cage placement.
| Mean Segmental Lordosis | ||||
|---|---|---|---|---|
| Level | Preoperative | Postoperative | Delta | P value |
| T12-L1 | .98 | 8.43 (4.09-15.93, SD 2.92) | 7.44 | .000* |
| L1-2 | 1.91 | 10.02 (4.42-20.26, SD 3.99) | 8.12 | .000* |
| L2-3 | 3.67 | 11.38 (4.79-18.87, SD 3.74) | 7.71 | .000* |
| L3-4 | 4.82 | 12.91 (5.96-25.38, SD 3.60) | 8.08 | .000* |
| L4-5 | 4.82 | 14.58 (6.92-20.79, SD 2.98) | 8.05 | .000* |
| ANOVA Postoperative between groups: | .000* | |||