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Table 4 Inter- and intraobserver reliability agreements of the proximal tibial parameters based on ICCsa

From: Evaluation of the theoretical optimal angle of the tibial tunnel in transtibial anatomic posterior cruciate ligament reconstruction by computed tomography

Parameter

Interobserver

Intraobserver

L1 (mm)

0.909

0.903

TOA (°)

0.721

0.641

L2 (mm)

0.793

0.859

L3 (mm)

0.817

0.891

  1. a ICCs intraclass correlation coefficients, L1 the thickness of cancellous bone, TOA the theoretical optimal angle, L2 the distance from anterior tunnel aperture to anterior end of tibial plateau, L3 the distance from anterior tunnel aperture to the tibial tuberosity (lowest edge of patellar ligament attachment)