Fig. 6

\(x\), distance from the center of the footprint to the proximal border along line \(t\); \(y\), distance from the center of the footprint to the Blumensaat line; \(x\) and \(y\) are expressed as percentages of \(t\) and \(h\). \(t\), total sagittal diameter of lateral condyle along the Blumensaat line; \(h\), maximum intercondylar notch height.