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†: the thickness of the capsule; CE: center-edge; SS: sacral slope; PT: pelvic tilt; PI: pelvic incidence; LLA: lumbar lordosis angle
| Outcome | Mean±standard deviation | |
| Thickness† (mm) | 6.34(±1.72) | |
| X-ray parameters (°) | Sharp angle | 45(±5.45) |
| CE angle | 19.9(±12.04) | |
| SS | 45.2(±8.14) | |
| PT | 16.4(±5.38) | |
| PI | 61.8(±8.49) | |
| LLA | 53.8(±8.62) | |
| Tönnis grade (1-3) | Grade 1 | 2 cases |
| Grade 2 | 6 cases | |
| Grade 3 | 5 cases | |
