Table 6 Results of 3D cup position accuracy.

From: Accuracy of cup position following robot-assisted total hip arthroplasty may be associated with surgical approach and pelvic tilt

 

Absolute difference of cup position on coronal or axial plane ≥3 mm (postoperative CT-preoperative plan) (mm)

Absolute difference of cup position on coronal or axial plane ˂ 3 mm (postoperative CT-preoperative plan) (mm)

p-value

Hedges’ g

95% CI

BMI

23.4 ± 2.5

23.9 ± 2.4

0.811

− 0.21

− 0.74

0.32

Age

67.2 ± 10.7

68.4 ± 10.6

0.265

− 0.11

− 0.64

0.42

Pelvic tilt

2.1 ± 6.1

1.9 ± 6.2

0.597

0.03

− 0.50

0.56

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