Table 2.
Absolute and normalized brain volumes for the three groups
| Index | Controls, n = 30 | Minors, n = 18 | Majors, n = 35 |
|---|---|---|---|
| Total brain volume, cc | 1008.65 (128.7) | 1031.34 (147.78) | 950.26 (139.54) |
| Intracranial volume | 1182.65 (137.98) | 1206.89 (145.44) | 1138.20 (160.63) |
| Frontal brain, cc | 197.51 (31.09) | 183.62 (33.21) | 171.50 (31.83) |
| Temporal brain, cc | 202.5 (35.1) | 197.82 (31.74) | 178.08 (31.63) |
| Frontal brain/CV | 0.167 (0.016) | 0.152* (0.014) | 0.150* (0.017) |
| Temporal brain/CV | 0.172 (0.026) | 0.164 (0.011) | 0.157 (0.019) |
*
Significant difference from controls, P < 0.05 after controlling for age, gender, and age × gender interactions. CV, intracranial volume.