Skip to main content

Table 3 Statistical comparison (accuracy)

From: The best method for evaluating anteversion of the acetabular component after total hip arthroplasty on plain radiographs

  PolyWare Liaw et al. [8] Lewinneck et al. [2] Widmer [9] Hassan et al. [10] Ackland et al. [11] Woo and Morrey [1]
Mean anteversion (range) 19.40° (12.60 to 27.80) 19.07° (12.98 to 25.08) 17.19° (10.26 to 24.32) 24.40° (15.61 to 44.79) 17.27° (5.95 to 26.05) 20.83° (9.27 to 33.31) 27.48° (17.20 to 42.40)
P value (paired t test)   0.447 < 0.001 < 0.001 < 0.001 0.007 < 0.001