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. 2013 Sep 17;6:38. doi: 10.1186/1757-1146-6-38

Table 4.

Intra- and Inter-rater angular precision for bone-to-bone angles

 
 Intra-rater precision
 Inter-rater precision
 Agreement with automated method
  Rater 1 Rater 2 Rater 1 vs. Rater 2 Rater 1 vs. Auto Rater 2 vs. Auto
Cuboid:Calcaneus
  
  
  
  
  
  Sagittal plane (α)
 1.9°
 3.4°
 2.0°
 2.1°
 2.4°
  Frontal plane (β)
 2.9°
 6.1°
 7.1°
 4.4°
 6.4°
  Transverse plane (γ)
 1.7°
 2.7°
 1.6°
 2.9°
 3.9°
Talus:Calcaneus
  
  
  
  
  
  Sagittal plane (α)
 3.3°
 3.7°
 4.4°
 2.3°
 5.9°
  Frontal plane (β)
 1.9°
 3.1°
 2.7°
 3.0°
 3.3°
  Transverse plane (γ)
 1.4°
 2.4°
 1.5°
 2.7°
 2.9°
Navicular:Talus
  
  
  
  
  
  Sagittal plane (α)
 3.6°
 5.7°
 3.5°
 3.5°
 3.3°
  Frontal plane (β)
 2.3°
 4.7°
 6.1°
 1.3°
 6.2°
  Transverse plane (γ)
 1.6°
 2.9°
 2.4°
 2.4°
 3.8°
Navicular:Calcaneus
  
  
  
  
  
  Sagittal plane (α)
 2.4°
 5.9°
 5.1°
 2.3°
 4.9°
  Frontal plane (β)
 2.7°
 5.6°
 4.9°
 3.3°
 6.0°
  Transverse plane (γ) 2.1° 3.1° 2.8° 2.7° 3.8°

Root-mean square standard deviations, in degrees, in the sagittal (α), frontal (β), and transverse (γ) bone-to-bone orientation angles for manual and automated anatomical landmark placement.