Table 3.
Correlation coefficients between each of biomarkers from the kenimatic model and the MAS grade.
Biomarkers | Correlation coefficient | p-value | |
---|---|---|---|
Correlation coefficient | Acc∗ | −0.79 | p<0.001 |
Velocity∗ | −0.56 | p<0.001 | |
Angle∗ | −0.26 | p>0.05 | |
MDF | Acc | 0.64 | p<0.001 |
Acc∗, velocity∗, angle∗: three biomarkers represent the correlation coefficients between the actual and reconstructed motion curves of angular acceleration, angular velocity and angle, respectively.