Table 4. Hematology before and 5 min after lower body negative pressure (post-LBNP) was ceased because of presyncopal symptoms.

	Baseline	Post-LBNP	P-value
Platelets (106 µl−1)	239±32	272±19*	0.014
White blood cells (106 µl−1)	6.9 [5.2–9.6]	8.8 [6.6–10.3]*	0.016
Lymphocytes (%)	1.9 [1.4–2.7]	2.4 [2.2–3.1]*	0.016
Monocytes (%)	0.56±0.15	0.65±0.17*	<0.001
Basophiles (%)	0.06 [0.03–0.07]	0.07 [0.04–0.11]*	0.016
Hematocrit (%)	36.9±3.0	40.4±4.5*	0.005
Red blood cells (109 µl−1)	4.3±0.5	4.7±0.5*	0.002
Hemoglobin (g dl−1)	12.7 [10.8–13.9]	13.9 [11.6–15.8]*	0.016

Mean±SD and median [range], n = 7, * significantly different from baseline, using the Benjamini-Hochberg procedure with a false discovery rate of 0.05.