Table 3 Interobserver and intraobserver error of measurements: ICC.

From: Morphological Characteristics of Posterior Wall Fragments Associated with Acetabular Both-column Fracture

VariableGroupsICC
Observer IObserver III and II
Direction angle (°)A0.8060.8240.897
B0.8170.8860.802
Displacement (mm)A0.8770.8270.835
B0.9140.8670.933
Articular surface-posterior cortex ratioA0.8410.9180.846
B0.8560.8660.879
Articular surface area (mm2)A0.8810.8540.843
B0.8060.8130.842
  1. Group A: Associated PW; Group B: Isolated PW.