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Table 2 Descriptive statistics of the tibial slope and anteroposterior displacement measurements at the final follow-up

From: The effect of posterior tibial slope on anteroposterior stability in posterior cruciate retaining total knee arthroplasty

 

MinMax

Mean ± SD

Tibial slope (°)

-2.5–13.5°

4.63 ± 2.99

Anterior displacements as per KT-1000 (mm)

  

67 N

89 N

134 N

0.5–9.5

1–10.5

2–12

4.39 ± 2.18

4.77 ± 2.21

5.32 ± 2.41

Posterior displacements as per KT-100 (mm)

  

67 N

89 N

134 N

0–4

0–6

0–7

0.85 ± 0.75

1.42 ± 0.91

1.64 ± 1.12

PAD measurements at 20° of flexion

APD measurements at 70° of flexion

0–22.9

0–19.7

6.77 ± 5.46

3.63 ± 3.24

  1. PAD = passive anterior displacement; APD = active posterior displacement