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Spearman correlation factor between lack of lordosis and preoperative spino-pelvic parameters
| ρ | p | |
|---|---|---|
| Lack of lordosis Schwab | ||
| Lumbar lordosis | −0.883 | 0.01 |
| Pelvic tilt | 0.736 | 0.01 |
| Sagittal vertical axis | 0.696 | 0.01 |
| Lumbar lordosis index | −0.978 | 0.01 |
| Lack of lordosis Legaye | ||
| Lumbar lordosis | −0.928 | 0.01 |
| Pelvic tilt | 0.635 | 0.01 |
| Sagittal vertical axis | 0.587 | 0.01 |
| Lumbar lordosis index | 0.988 | 0.01 |
