Table 3.
Brain Volumes of High- and Low-Risk Control Children/Adolescents
| Structure (cm3) | High-Risk (n = 17)
|
Low-Risk (n = 16)
|
Statistic
|
|||
|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | t | p | |
| Total Left Grey | 49.84 | 5.26 | 43.56 | 5.71 | 3.24 | .001 |
| Total Right Grey | 50.91 | 4.10 | 44.85 | 5.82 | 3.40 | .001 |
| Total Grey | 99.67 | 8.78 | 87.46 | 11.01 | 3.47 | .0008 |
| Total Left | 80.42 | 8.23 | 74.82 | 8.20 | 1.96 | .059 |
| Total Right | 78.95 | 6.64 | 74.50 | 7.44 | 1.81 | .08 |
| Total Cerebellum | 157.80 | 14.36 | 147.89 | 15.18 | 1.92 | .063 |
| Total Intracranial | 1569.66 | 96.05 | 1522.73 | 136.78 | 1.13 | ns |
All p values are two-tailed tests. Degrees of freedom, n = 31 for total right, left, and total cerebellum; df = 30 for total grey, total right grey, and total left grey.