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Table 3 Intraclass correlation coefficients for bone-to-bone angles

From: Reliability of clinically relevant 3D foot bone angles from quantitative computed tomography

 

Intra-rater intraclass correlation coefficient

Inter-rater intraclass correlation coefficient

 

Rater 1

Rater 2

Rater 1 vs.Rater 2

Rater 1 vs.Auto

Rater 2 vs.Auto

Cuboid:Calcaneus

     

  Sagittal plane (α)

0.77 (0.51, 0.90)

0.51 (0.10, 0.77)

0.68 (0.35, 0.86)

0.72 (0.42, 0.88)

0.63 (0.27, 0.84)

  Frontal plane (β)

0.87 (0.71, 0.95)

0.65 (0.31, 0.85)

0.59 (0.21, 0.82)

0.63 (0.27, 0.84)

0.41 (0.03, 0.72)

  Transverse plane (γ)

0.95 (0.87, 0.98)

0.75 (0.47, 0.89)

0.93 (0.83, 0.97)

0.90 (0.76, 0.96)

0.81 (0.57, 0.92)

Talus:Calcaneus

     

  Sagittal plane (α)

0.43 (0.01, 0.73)

0.17 (−0.28, 0.56)

0.56 (0.17, 0.80)

0.50 (0.08, 0.77)

0.24 (−0.21, 0.61)

  Frontal plane (β)

0.94 (0.84, 0.97)

0.85 (0.66, 0.94)

0.84 (0.65, 0.94)

0.78 (0.52, 0.91)

0.82 (0.59, 0.92)

  Transverse plane (γ)

0.98 (0.96, 0.99)

0.96 (0.90, 0.98)

0.98 (0.97, 0.99)

0.95 (0.88, 0.98)

0.93 (0.84, 0.97)

Navicular:Talus

     

  Sagittal plane (α)

0.35 (0.10, 0.68)

0.61 (0.23, 0.82)

0.39 (−0.06, 0.70)

0.41 (0.03, 0.72)

0.48 (0.06, 0.75)

  Frontal plane (β)

0.95 (0.89, 0.98)

0.57 (0.18, 0.80)

0.57 (0.19, 0.81)

0.99 (0.97, 1.00)

0.59 (0.21, 0.81)

  Transverse plane (γ)

0.93 (0.84, 0.97)

0.80 (0.56, 0.91)

0.86 (0.69, 0.94)

0.85 (0.65, 0.94)

0.62 (0.26, 0.83)

Navicular:Calcaneus

     

  Sagittal plane (α)

0.71 (0.39, 0.87)

0.42 (0.01, 0.72)

0.61 (0.24, 0.82)

0.71 (0.40, 0.87)

0.75 (0.47, 0.89)

  Frontal plane (β)

0.98 (0.96, 0.99)

0.86 (0.67, 0.94)

0.92 (0.80, 0.97)

0.97 (0.93, 0.99)

0.89 (0.73, 0.95)

  Transverse plane (γ)

0.97 (0.92, 0.99)

0.87 (0.69, 0.95)

0.92 (0.81, 0.97)

0.95 (0.87, 0.98)

0.85 (0.65, 0.94)

  1. Intraclass correlation coefficients (95% confidence intervals) in sagittal (α), frontal (β), and transverse (γ) bone-to-bone orientation angles for manual and automated anatomical landmark placement.