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Table 3 Correlation matrix of knee alignment variables in valgus knees with tibia valga

From: Prevalence of extra-articular tibia valga morphology in valgus knees and its implications for primary total knee arthroplasty

  

HKA

mLDFA

mMPTA

JLCA

CORA-tibia

HKA

Spearman’s rho

p value

mLDFA

Spearman’s rho

−0.4208

p value

 < 0.001

mMPTA

Spearman’s rho

0.2633

−0.0063

p value

 < 0.001

0.920

JLCA

Spearman’s rho

0.3565

−0.1438

−0.0489

p value

 < 0.001

0.022

0.438

CORA-tibia

Spearman’s rho

0.2278

0.0017

0.3812

0.135

p value

 < 0 .001

0.979

 < 0.001

0.592

  1. HKA Hip–knee–ankle, mLDFA mechanical lateral distal femoral angle, mMPTA mechanical medial proximal tibial angle, JLCA joint line convergence angle, CORA-tibia centre of rotation angulation of tibia in valgus. p < 0.05 was considered statistically significant