Table 2.
Overall Volumes of the Hippocampus and Amygdala.
| Volume | High Risk (n = 81) |
Low Risk (n = 67) |
df | T | p-Value |
|---|---|---|---|---|---|
| Whole Brain (cm3) | 1267.5 (157.5) | 1298.7 (131.3) | 146 | 1.29 | 0.19 |
| Right Hippocampus (mm3) | 3164 (364.0) | 3218.2 (366.3) | 146 | 0.90 | 0.37 |
| Left Hippocampus (mm3) | 3098.9 (381.6) | 3172.3 (360.6) | 146 | 1.19 | 0.23 |
| Right Amygdala (mm3) | 1506.4 (261.4) | 1463 (238.4) | 146 | 1.04 | 0.29 |
| Left Amygdala (mm3) | 1505.5 (253.9) | 1497.5 (225.4) | 146 | 0.20 | 0.84 |
All mean values (+/−SD) are corrected for age, a quadratic term for age (age2), sex, and whole brain volume.