Pearson correlation analysis of spinopelvic parameters from x-ray and CT images.
| Spinopelvic Parameters | CT | ||
| X-ray | PI | PT | SS |
| PI | 0.99 | 0.745 | 0.924 |
| PT | 0.83 | 0.912 | 0.613 |
| SS | 0.884 | 0.474 | 0.932 |
Abbreviations: CT, computed tomography; PI, pelvic incidence; PT, pelvic tilt; SS, sacral slope.