Table 3.

Mean absolute and relative volumes of the amygdala and hippocampus in the whole group and in the subgroups of males and females.

M ± SD (range)
Volumetric measures (mm3)	Whole sample (N = 123)	Males (N = 69)	Females (N = 54)	p
ICV	621 668 ± 47 015.3 (517 422–739 571)	634 952.7 ± 45 996.2 (547 872–739 571)	604 760.2 ± 43 041 (517 422–692 269)	<0.001*
Left amygdala	267.7 ± 37.2 (188–358.4)	274.3 ± 40.9 (188–358.4)	259.1 ± 30.3 (203.9–356.1)	0.024*
Right amygdala	266.6 ± 39 (181.9–364.2)	278.4 ± 39 (181.9–364.2)	251.5 ± 33.7 (185.9–349.2)	<0.001*
Left hippocampus	767.4 ± 114.6 (514.6–1082.6)	793.6 ± 118.6 (514.6–1082.6)	734 ± 100.9 (549.3–989.9)	0.004*
Right hippocampus	770.2 ± 107.8 (467.7–1020.9)	788.6 ± 106.1 (560.7–1020.9)	746.7 ± 106.3 (467.7–974.9)	0.032*
Left amygdala /ICV	4.3E-4 ± 5E-5 (3.1E-4–5.6E-4)	4.3E-4 ± 5.2E-5 (3.1E-4–5.4E-4)	4.3E-4 ± 4.7E-5 (3.3E-4–5.6E-4)	0.943
Right amygdala /ICV	4.3E-4 ± 5.2E-5 (3.1E-4–5.6E-4)	4.4E-4 ± 5.1E-5 (3.1E-4–5.3E-4)	4.2E-4 ± 5.2E-5 (3.2E-4–5.6E-4)	0.030*
Left hippocampus /ICV	1.2E-3 ± 1.5E-4 (8.3E-4–1.6E-3)	1.2E-3 ± 1.5E-4 (8.4E-4–1.6E-4)	1.2E-3 ± 1.5E-4 (9.5E-4–1.6E-3)	0.284
Right hippocampus /ICV	1.2E-3 ± 1.4E-4 (8.4E-4–1.6E-3)	1.2E-3 ± 1.3E-4 (9E-4–1.5E-3)	1.2E-3 ± 1.6E-4 (8E-4–1.6E-3)	0.969

In the right column p-values of t-tests for sex differences in the sample are listed. *Significant values (p < 0.05); ICV = intracranial volume.