Table 1.

Description of the dataset indices^a

Index of Dsijlmn	Description
s	acquisition session
	(the garment was doffed and donned before each session)
i	stage of a session
	(the subject assumed a sitting resting position for 15 minutes between each stage, without doffing the garment)
j	kind of trunk movement performed
	(flexion, extension, rightward or leftward bending)
l	Qualitative range of motion
	(small, average or large, e.g. 30, 60, 90 deg in case of flexion)
m	Qualitative speed (slow, average or fast)
n	Variable number of repetitions for each