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Univariate GLM interaction terms (F) between age and APOE status, and the percentage of variance explained (R2) by the interaction term for each brain region.
| F | p | R2 | |
|---|---|---|---|
| ADC | |||
| Frontal | 21.32 | .0001 | 26% |
| Centrum | 25.24 | .0001 | 29% |
| Genu | 22.58 | .0001 | 27% |
| Temporal | 30.22 | .0001 | 33% |
| Parietal | 19.15 | .0001 | 24% |
| Splenium | 17.78 | .0001 | 22% |
| FA | |||
| Frontal | 16.63 | .001 | 22% |
| Centrum | 1.45 | ns | |
| Genu | 3.04 | .05 | 5% |
| Temporal | 12.74 | .001 | 17% |
| Parietal | 2.09 | ns | |
| Splenium | 2.35 | ns |
