Table 2.
Age Below Median | Age Above Median | Interaction | |||
---|---|---|---|---|---|
| |||||
β | p | β | p | p | |
Anterior Salience | .17 | .36 | −.40 | .02 | .007 |
Posterior Salience | .05 | .79 | −.37 | .04 | .027 |
Dorsal DMN | −.06 | .73 | −.42 | .01 | .004 |
Ventral DMN | .01 | .96 | −.26 | .15 | .11 |
Left Executive Control | .14 | .44 | −.36 | .04 | .006 |
Right Executive Control | .14 | .43 | −.39 | .02 | .001 |
Sensorimotor | .23 | .20 | −.21 | .23 | .12 |
Visuospatial | .24 | .17 | −.36 | .04 | .003 |
DMN = default mode network; β = Standardized regression coefficient
In the MANOVA, a significant interaction was present for age of onset x age. To explore this interaction, a median split was performed (median age = 47.2 years) and mean network connectivity was regressed on age of onset. Interaction p-values indicate the interaction term value for the full sample age x age of onset term.