Table 2 Measurement differences between the ViMove and Vicon systems
Inclination direction | Root mean squared error (SD) | Mean difference | Lower limit of agreement | Upper limit of agreement |
|---|---|---|---|---|
Flexion | 1.82 ± 1.00 | 0.42 | -3.86 | 4.69 |
Extension | 0.71 ± 0.34 | -0.12 | -2.15 | 1.91 |
Lateral Right | 0.77 ± 0.24 | -0.16 | -2.37 | 2.05 |
Lateral Left | 0.98 ± 0.69 | -0.08 | -3.11 | 2.96 |