Table 3.
Income moderates the relation between volume and cognitive flexibility (n = 935)
| β | t | p‐value | |
|---|---|---|---|
| CB volume | |||
| Adjusted R 2 = .668 | |||
| CB volume | 0.676 | 3.314 | .001 |
| Income | 0.370 | 3.406 | .001 |
| CB * Income | −0.718 | −3.033 | .002 |
| SLF volume | |||
| Adjusted R 2 = .668 | |||
| SLF volume | 0.780 | 3.641 | <.001 |
| Income | 0.499 | 3.880 | <.001 |
| SLF * Income | −0.915 | −3.564 | <.001 |
| ILF volume | |||
| Adjusted R 2 = .667 | |||
| ILF volume | 0.421 | 1.963 | .050 |
| Income | 0.360 | 2.747 | .006 |
| ILF *Income | −0.629 | −2.410 | .016 |
| ATR volume | |||
| Adjusted R 2 = .665 | |||
| ATR volume | 0.486 | 2.299 | .022 |
| Income | 0.379 | 2.592 | .010 |
| ATR * Income | −0.602 | −2.292 | .022 |
| All fibers volume | |||
| Adjusted R 2 = .666 | |||
| All Fibers Volume | 0.593 | 2.753 | .006 |
| Income | 0.470 | 2.998 | .003 |
| All Fibers * Income | −0.741 | −2.720 | .007 |