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Table 4 Relation of preoperative joint-line convergence angle (JLCA) parameters with postoperative JLCA

From: Change of joint-line convergence angle should be considered for accurate alignment correction in high tibial osteotomy

Preoperative parameters Mean difference
(P value)
Correlation coefficient
(P value)
ICC (P value)
Preoperative JLCA (standing) 0.9° ± 1.2° (< 0.001) 0.617 (< 0.001) 0.732 (< 0.001)
Preoperative JLCA (supine) − 0.2° ± 0.9° (0.021) 0.700 (< 0.001) 0.823 (< 0.001)
  1. JLCA joint-line convergence angle, ICC intraclass correlation coefficient