Comparison Analysis of Different Time-Scale Heart Rate Variability Signals for Mental Workload Assessment in Human-Robot Interaction

Table 1

Participant characteristics.

	Subject 1	Subject 2	Subject 3	Subject 4	Subject 5	Subject 6
Height (cm)	180	175	173	180	175	178
Weight (kg)	67.5	78.5	58	55	75	72.5
Age (years)	24	24	31	23	24	25
Body mass index (kg/m^2)	20.8	25.6	19.4	17.0	24.5	22.9