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Table 3 Multivariate logistic regression analysis of predictive factors for anterior cruciate ligament-deficient (ACLD)

From: A radiographic model predicting the status of the anterior cruciate ligament in varus knee with osteoarthritis

Variables

OR

B value ± S.E

95% CI

P

MWPPT%

1.383

0.342 ± 0.075

1.193–1.603

 < 0.001

CTFS (mm)

1.071

0.068 ± 0.306

0.588–1.951

0.824

HKA (°)

1.326

0.282 ± 0.119

1.051–1.673

0.017

PTS (°)

1.981

0.684 ± 0.253

1.207–3.253

0.007

Constant

-

-27.147 ± 5.439

-

 < 0.001

  1. OR Odds ratio, CI Confidence interval, MWPPT% the maximum wear point of the proximal tibia%, CTFS Coronal tibiofemoral subluxation, HKA Hip–knee–ankle angle, PTS Posterior tibial slope
  2. Logistic regression model: risk score = -27.147 + [0.342*MWPPT%] + [0.282*HKA] + [0.684*PTS]