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Table 6 Comparison of external rotation angle between subgroups of women divided according to median value

From: Impact of posterior femoral condylar cartilage and posterior intercondylar distance on rotation of femoral component in total knee arthroplasty

  Posterior intercondylar distance (subgrouping using the median as a split point) p-value
Short distance group (≤44 mm) Long distance group (> 44 mm)
  n Data n Data  
Angle 20 1.800 ± 0.949 11 1.243 ± 0.628 0.060
  1. Data are presented as the mean ± standard deviation. p-value: Welch’s t-test