Brain Oscillations Elicited by the Cold Pressor Test: A Putative Index of Untreated Essential Hypertension

Table 7

		Pretest		Stress unit		Tolerance		Posttest		Interaction
		Mean	SD	Mean	SD	Mean	SD	Mean	SD
Beta2 T8
Controls	18	36.26	4.70	36.12	4.77	36.60	5.10	36.88	5.36	,
Hypertensives	22	35.72	6.56	36.06	6.47	36.00	6.75	35.55	6.22