Table 2 RMSE values, regression coefficients (RC) and associated 95% confidence intervals (CI) of the surface EMG-based estimates of the clinical scores for the dynamic tests derived using a linear regression model
| Â | Activity Level | Amplitude Modulation | Laterality of Activity | |||
|---|---|---|---|---|---|---|
|  | RMSE | RC ± CI | RMSE | RC ± CI | RMSE | RC ± CI |
head movements | 1.13 | 1.31 ± 0.02 | 1.05 | 1.28 ± 0.03 | 1.43 | 1.21 ± 0.01 |
shoulder and arm movements | 1.96 | 1.06 ± 0.01 | 2.16 | 1.21 ± 0.01 | 1.76 | 1.02 ± 0.05 |
FCE lifting with extended knees | 1.97 | 1.01 ± 0.13 | 2.31 | 1.17 ± 0.01 | 1.88 | 0.75 ± 0.08 |
trunk movements | 1.20 | 1.19 ± 0.18 | 1.43 | 1.37 ± 0.02 | 1.41 | 1.07 ± 0.08 |
walking and kneeling | 1.87 | 1.04 ± 0.02 | 2.00 | 1.32 ± 0.04 | 1.72 | 0.86 ± 0.06 |
FCE lifting with flexed knees | 1.85 | 1.03 ± 0.02 | 2.09 | 1.72 ± 0.04 | 1.85 | 0.84 ± 0.08 |