Table 2.
Independent t-tests for Predictive Regions
| Mean for academic performer group | P-value | ||
|---|---|---|---|
| High (n=84) | Low (n=77) | (nonequal variances) | |
| L Mean Thickness (*) | 2.802 | 2.769 | 0.03 |
| L Frontal Pole Thickness | 3.214 | 3.188 | 0.59 |
| L Fusiform Thickness (*) | 3.083 | 3.037 | 0.03 |
| L Inferior Temporal Thickness (*) | 3.196 | 3.138 | 0.03 |
| L Insula Thickness (*) | 3.412 | 3.363 | 0.02 |
| L Paracentral Thickness | 2.755 | 2.738 | 0.45 |
| L Precuneus Thickness | 2.789 | 2.76 | 0.15 |
| L Superior Temporal Thickness (*) | 3.098 | 3.049 | 0.04 |
| L Supramarginal Thickness | 2.939 | 2.899 | 0.09 |
| R Mean Thickness (*) | 2.802 | 2.766 | 0.01 |
| R Insula Thickness | 3.408 | 3.378 | 0.21 |
| R Posterior Cingulate Thickness (*) | 2.942 | 2.869 | 0.01 |
| R Precuneus Thickness (*) | 2.817 | 2.77 | 0.02 |
| R Superior Frontal Thickness (*) | 3.058 | 2.984 | 0 |
| R Superior Parietal Thickness (*) | 2.591 | 2.544 | 0.01 |
Abbreviations: L, Left. R, Right.
*
p<.05 for group differences