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

Table 8

		Pretest		Stress unit		Tolerance		Posttest		Interaction
		Mean	SD	Mean	SD	Mean	SD	Mean	SD
Gamma AF3
Controls	18	33.39	2.41	33.24	2.40	33.58	2.239	33.49	3.20	,
Hypertensives	22	31.90	4.19	33.13	3.92	33.37	3.943	32.25	3.46
Gamma T8
Controls	18	33.70	3.44	33.49	4.24	31.73	4.16	33.69	4.96	,
Hypertensives	22	32.46	4.90	32.83	5.24	34.70	3.44	31.77	4.89
Gamma FC6
Controls	18	32.81	3.32	32.85	3.83	34.24	2.02	33.28	4.21	,
Hypertensives	22	31.57	3.74	32.10	4.40	31.47	3.90	30.97	3.44