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

Table 5

		Pretest		Stress unit		Tolerance		Posttest		Interaction
		Mean	SD	Mean	SD	Mean	SD	Mean	SD
Alpha1 O2
Controls	18	36.38	6.28	35.58	7.26	35.84	7.46	34.13	6.46	,
Hypertensives	22	39.34	6.39	39.07	7.39	39.56	7.19	39.20	6.18
Alpha1 P8
Controls	18	39.39	7.02	39.08	7.28	39.63	7.11	36.84	5.46	,
Hypertensives	22	41.41	8.01	41.09	7.24	41.70	7.81	41.27	7.35