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Table 1 Correlation coefficients of interobserver agreement for all four methods

From: Tibial torsion analysis in computed tomography: development and validation of a real 3D measurement technique

Interobserver agreement 2D Jakob method Goutallier method
ICC (95% CI) 0.917 (0.755–0.962) 0.938 (0.905–0.959)
Interobserver agreement 3D 3D-TF 3D-T
ICC (95% CI) 0.954 (0.963–0.985) 0.950 (0.924–0.968)
  1. ICC intraclass correlation coefficient, CI confidence interval, 3D-TF 3D method considering tibia and fibula, 3D-T 3D method only considering tibia