Table 4. The coefficient of multiple correlation (CMC) for the waveform pattern similarity of the knee valgus angles during landing and the t-test results using the three-dimensional motion analysis as a reference. Human OpenPose P value Male 0.887 (0.114) 0.841 (0.147) 0.445 Female 0.850 (0.195) 0.815 (0.143) 0.605 Overall 0.886 (0.162) 0.826 (0.142) 0.381 Mean (SD); Human: human visual detection-based motion analysis, OpenPose: OpenPose-based motion analysis. CMC: Human/OpenPose vs. three-dimensional motion analysis; P value by unpaired t-tests (Human vs. OpenPose).