TABLE 4.

Mean (M) ± Standard Deviations (SD) of 15 biosignal features for the five AG levels, where the high intensity level due to its significance compared to standing, it was presented separately as 1.7 and 2.0g.

Biosignal features			AG levels (g)
	Standing 5_min	Ultra-low intensity (0.5g)	Low intensity (0.7 and 1g)	Medium intensity (1.2 and 1.5g)	High intensity (1.7 and 2g)	1.7g	2g
HR	83.42 ± 11.82	75.92 ± 12.16	75.27 ± 10.48	75.58 ± 9.97	78.17 ± 9.42	78.46 ± 11.26	78 ± 10.21
CO	7.21 ± 1.88	6.07 ± 1.26	6.02 ± 1.27	6.20 ± 1.29	6.33 ± 1.75	6.18 ± 1.83	6.47 ± 1.79
MAP	88.42 ± 10	82.58 ± 8.44	83.60 ± 8.55	86.04 ± 7.87	87.30 ± 9.35	87.60 ± 9.85	86.79 ± 10.07
CI	3.90 ± 1	4.19 ± 4.28	3.26 ± .69	3.83 ± 2.23	3.43 ± .93	3.35 ± 0.98	3.50 ± 0.94
CP	1.44 ± 0.49	1.40 ± 1.27	1.14 ± 0.34	1.40 ± 0.74	1.24 ± 0.44	1.22 ± 0.45	1.28 ± 0.47
SBP	125.54 ± 11.91	121.04 ± 16.65	121.63 ± 8.67	124.79 ± 9.84	126.29 ± 11.70	127.13 ± 10.58	125.08 ± 14.60
DBP	75.75 ± 8.68	72.08 ± 10.30	75.04 ± 6.79	77.29 ± 7.85	78.44 ± 9.60	78.33 ± 9.35	78.17 ± 11.35
SV	84.13 ± 14.29	82.63 ± 14.32	82.26 ± 15.74	85.57 ± 16.17	85.62 ± 16.97	83.97 ± 16.57	87.19 ± 18.78
TPR	12.92 ± 3.19	13.43 ± 3.34	14.21 ± 1.81	13.97 ± 2.19	14.49 ± 2.80	14.96 ± 3.34	14.03 ± 2.65
pH	7.37 ± 0.02	7.36 ± 0.02	7.36 ± 0.01	7.36 ± 0.02	7.36 ± 0.03	7.35 ± 0.04	7.36 ± 0.03
pO_2	92.46 ± 5.48	91.75 ± 4.76	91.96 ± 3.77	92.35 ± 2.72	91.50 ± 4.13	91.58 ± 5.22	91.38 ± 4.63
pCO2	42.63 ± 3.08	42.58 ± 2.76	42.50 ± 2.68	41.17 ± 2.57	41.67 ± 3.11	42.04 ± 3.25	41.25 ± 3.08
O_2 ^–	16.53 ± 1.46	15.80 ± 2.48	16 ± 1.72	16.42 ± 1.36	16.07 ± 1.60	16.05 ± 1.87	16.09 ± 1.87
CO_2 ^–	28.25 ± 4.60	27.92 ± 3.49	27.75 ± 4.12	26.02 ± 2.80	26.29 ± 3.35	26.96 ± 3.53	25.63 ± 3.84
O2sat%	95.33 ± 2.14	95.59 ± 2	95.42 ± 1.27	95.85 ± 1.07	95.46 ± 2.46	95.54 ± 1.79	95.38 ± 3.45