Table 4 Results of cup angles accuracy.

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

 

Inclination

Absolute difference of inclination ≥5°

Absolute difference of inclination ˂5°

p-value

Hedges’ g

95% CI

BMI

23.5 ± 2.8

23.1 ± 2.2

0.681

0.18

− 0.45

0.80

Age

67.1 ± 10.7

68.5 ± 9.7

0.673

− 0.14

− 0.77

0.48

Pelvic tilt

1.96 ± 2.0

1.93 ± 1.9

0.988

0.02

− 0.61

0.64

 

Anteversion

Absolute difference of anteversion ≥5°

Absolute difference of anteversion ˂5°

p-value

Hedges’ g

95% CI

BMI

23.4 ± 2.4

22.6 ± 2.2

0.272

0.36

− 0.26

0.98

Age

66.7 ± 10.7

70.1 ± 7.8

0.112

− 0.42

− 1.04

0.20

Pelvic tilt

− 1.91 ± 6.1

2.36 ± 5.7

0.029

− 0.74

− 1.37

− 0.11