Table 3.
Mean RMSE values VOPT vs. XIMU.
| Root Mean Squared Error (°) | |||
|---|---|---|---|
| Joint | Flexion-Extension Mean (SD) | Ab/Adduction Mean (SD) | Axial Rotation Mean (SD) |
| Right Ankle | 6.59 (1.76) | 6.67 (1.37) | 7.16 (2.58) |
| Left Ankle | 7.34 (2.22) | 6.11 (1.14) | 5.90 (1.84) |
| Right Knee | 7.52 (3.20) | 4.73 (1.28) | 6.44 (1.95) |
| Left Knee | 7.15 (3.03) | 4.97 (2.08) | 7.62 (3.12) |
| Right Hip | 8.07 (4.24) | 3.95 (1.20) | 3.87 (1.04) |
| Left Hip | 8.38 (3.82) | 4.07 (1.37) | 4.22 (1.44) |
| Right Shoulder | 19.1 (15.0) | 15.2 (8.75) | 31.0 (26.0) |
| Left Shoulder | 16.5 (11.73) | 15.6 (8.51) | 31.9 (25.2) |
| Right Elbow | 10.9 (5.30) | 14.7 (7.00) | 40.5 (27.6) |
| Left Elbow | 10.1 (4.84) | 17.1 (8.79) | 39.2 (21.4) |
| Overall Mean | 10.2 (4.27) | 9.30 (5.54) | 17.8 (15.7) |
Note: Mean RMSE is calculated across all movement tasks. SD = standard deviation.