Table 6.

Multiple linear regression model measuring the effect of AFT parameters with predictors

	Age	Gender	Age × Gender
HRDB
Hear rate difference	-0.342*	-1.215
E: I ratio	-0.006*	-0.033
VM
Valsalva ratio	-0.013*	-0.348*	0.005*
PRT100	0.048*	0.737	-0.028*
PRT50	0.022*	0.352	-0.013*
HUT
SBP 1 min	-0.056	1.600
HR 1 min	-0.093*	-1.217
SBP 3 mins	-0.038	3.116*
HR 3 mins	-0.121*	-1.555
SBP 5 mins	-0.033	1.546
HR 5 mins	-0.153*	-0.459
QSART (Sweat volume)
Front arm	-0.003*	-0.239*	0.002
Proximal leg	-0.005*	-0.291*	0.004
Distal leg	-0.004*	-0.216*	0.002
Foot	-0.003*	-0.137	0.002

*P<0.005