Table 2.

Summary of classification results of using the SVM and a stratified 5-fold cross-validation on different datasets. Values in the columns are the average value and the standard deviation (in parenthesis) of the corresponding performance metric.

Sensors	Accuracy	Precision	Sensitivity	F1-Score
IMU + Pressure	$\mathbf{94.66} (\pm \mathbf{2.08})$	$\mathbf{95.09} (\pm \mathbf{1.91})$	$\mathbf{94.66} (\pm \mathbf{2.08})$	$\mathbf{94.64} (\pm \mathbf{2.12})$
IMU	$72.70 (\pm 19.63)$	$79.50 (\pm 15.17)$	$72.70 (\pm 19.63)$	$68.86 (\pm 24.17)$
Pressure	$85.26 (\pm 5.69)$	$88.29 (\pm 3.82)$	$85.26 (\pm 5.69)$	$84.77 (\pm 6.37)$