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Table 3 Inter- and intraobserver reliability expressed as ICC

From: Anatomical factors associated with the development of anterior tibial spine fractures based on MRI measurements

 

Interobserver reliability

Intraobserver reliability

Observer 1

Observer 2

LPTS

0.937 (0.879–0.967)

0.961 (0.937–0.976)

0.946 (0.899–0.972)

MPTS

0.924 (0.859–0.960)

0.946 (0.899–0.972)

0.931(0.872–0.964)

NWI

0.851 (0.426–0.941)

0.864 (0.629–0.941)

0.867(0.712–0.930)

LTH

0.932 (0.886–0.958)

0.929 (0.879–0.959)

0.938 (0.873–0.969)

MTD

0.872 (0.637–0.939)

0.904 (0.757–0.960)

0.942 (0.873–9.974)

LFCR

0.898 (0.859–0.929)

0.915 (0.887–0.943)

0.927 (0.895–0.955)

  1. ICC, 2-way mixed effects model, consistency of agreement (95% confidence interval)
  2. ICC intraclass correlation coefficient, LFCR lateral femoral condyle ratio, LPTS lateral posterior tibial slope, LTH lateral tibial height, MPTS medial posterior tibial slope, MTD medial tibial depth, NWI notch width index
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X