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. Author manuscript; available in PMC: 2011 Dec 8.

Published in final edited form as: Am J Psychiatry. 1995 Jul;152(7):973–981. doi: 10.1176/ajp.152.7.973

TABLE 4.

Volume of the Hippocampus in Male Patients With PTSD and in Matched Comparison Subjects

	Volume (mm³)
	Patients With PTSD (N=26)		Comparison Subjects (N=22)		Analysis of Variance
Hippocampal Region	Mean	SD	Mean	SD	F (df=l, 46)	p
Left	1186	138	1233	163	1.20	0.28
Right	1184	142	1286	175	5.02	0.03
Mean	1185	123	1260	160	3.38	0.07