From: Validation of a preoperative formula to estimate postoperative pelvic sagittal alignment and mobility before performing total hip arthroplasty for patients with hip osteoarthritis
Predicted value
Post operative value
P value
SS-standing (°)
33.87 (±10.34)
34.23 (±12.09)
0.834
SS-sitting (°)
18.86(±9.93)
19.51 (±11.66)
0.228
ΔSS (°)
15.38 (±7.37)
14.72 (±9.67)
0.619