Table 1.

The features that were computed for each 5-seconds clip of the accelerometer and gyroscope data

Feature name mean	Number of features
Median	1
Standard deviation	1
Skewness	1
Kurtosis	1
IQR and derivative of IQR	2
Minimum and derivative of minimum	2
Maximum and derivative of maximum	2
Maximum, minimum, and IQR on each axis (x, y, z)	9