Table 1 Functional preoperative data of patients included in the study

Inclination

39° ± 3°

32°–45°

Anteversion

21° ± 3°

12°–28°

Pelvic tilt in standing

0.5° ± 7°

21°–45°

Pelvic tilt in sitting

 −6° ± 16.7°

 −63°–33°

Pelvic incidence

52° ± 9.7°

33°–83°

Lumbar lordosis while standing

58° ± 11.2°

24°–83°

Lumbar lordosis while sitting

10° ± 12.9°

 −14°–49°

Lumbar flexion

47° ± 13.8°

10°–76°

Pi-ll mismatch

 −6° ± 9.3°

 −24°–19°