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Table 1 Validity of bi-planar radiographs compared with CT scans for component orientation using a paired t-test

From: Assessing component orientation of total hip arthroplasty using the low-dose bi-planar radiographs

Dimensions

Difference

Mean

SD

95% CI

p-value

Cup anteversion

0.62

3.05

−0.25 to 1.48

0.160

Cup inclination

0.32

3.21

−0.59 to 1.23

0.486

Stem anteversion

−0.41

2.34

−1.08 to 0.25

0.219

  1. 3D Three-dimensional, CI Confidence interval, CT Computed tomography, SD standard deviation