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Table 1 Measurement of PCO and PTS in normal knees

From: Measurement of femoral posterior condylar offset and posterior tibial slope in normal knees based on 3D reconstruction

  Mean SD Range 95%CI P-value
Medial PCO (mm)
 Left 29.4 2.49 23.9–34.7 28.8–29.9 0.390
 Right 29.0 2.34 21.9–33.4 28.5–29.6  
Lateral PCO (mm)
 Left 23.5 2.12 19.8–30.3 23.0–24.0 0.074
 Right 24.1 2.24 18.9–29.1 23.6–24.6  
Medial PTS (°)
 Left 6.92 2.27 2.4–12.04 6.44–7.44 0.256
 Right 6.64 2.48 0.05–11.5 6.06–7.20  
Lateral PTS (°)
 Left 6.33 2.57 −0.30-14.99 5.77–6.91 0.140
 Right 5.90 2.53 0.65–11.84 5.32–6.49