Table 4.

Mean and standard-deviation for alpha-1, alpha-2 values and alpha-1/alpha-2 ratio before and after the orthostatic test

Index	Control	0-5 min	5-10 min	10-15 min	p
Alpha-1	1 ± 0.06	*1.3 ± 0.03	*1.4 ± 0.02	*1.4 ± 0.02	0.019
Alpha-2	0.89 ± 0.2	0.91 ± 0.2	0.95 ± 0.19	0.91 ± 0.3	0.5
Alpha-1/Alpha-2	1.53 ± 0.6	1.69 ± 0.5	1.7 ± 0.32	1.79 ± 0.8	0.06

*p < 0.05: Vs. Control.