Table 3.

RMSE, 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 regression implementation of a Random Forest

	Activity Level		Amplitude Modulation		Laterality of Activity
	RMSE	RC ± CI	RMSE	RC ± CI	RMSE	RC ± CI
head movements	1.07	0.98 ± 0.04	1.04	1.01 ± 0.07	1.46	0.88 ± 0.08
shoulder and arm movements	1.13	1.00 ± 0.03	1.45	1.00 ± 0.03	1.41	0.93 ± 0.05
FCE lifting with extended knees	1.12	0.98 ± 0.02	1.22	0.98 ± 0.02	1.37	0.93 ± 0.06
trunk movements	1.17	1.00 ± 0.04	1.30	1.04 ± 0.05	1.34	0.98 ± 0.05
walking and kneeling	1.25	1.01 ± 0.03	1.64	1.01 ± 0.05	1.36	0.96 ± 0.06
FCE lifting with flexed knees	1.36	1.00 ± 0.03	1.74	1.00 ± 0.04	1.52	1.01 ± 0.06