Table 2. .
Linear regression coefficients for models predicting cognitive performance from network signal variability without interactions (i.e., “main effects”) and network-by-age interaction terms. Bolded values indicate significant effects (p < 0.05) surviving corrections for multiple comparisons.
| Predictors | Cognitive flexibility | Inhibition | Processing speed | Working memory | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| b | SE | p | b | SE | p | b | SE | p | b | SE | p | |
| Main effects | ||||||||||||
| Total | 0.02 | 0.04 | 0.705 | 0.00 | 0.04 | 0.928 | 0.04 | 0.04 | 0.392 | 0.04 | 0.05 | 0.549 |
| CEN | 0.02 | 0.06 | 0.745 | −0.01 | 0.06 | 0.928 | 0.01 | 0.06 | 0.905 | 0.03 | 0.06 | 0.581 |
| DMN | 0.11 | 0.05 | 0.107 | 0.12 | 0.05 | 0.074 | 0.12 | 0.05 | 0.071 | 0.04 | 0.05 | 0.549 |
| DA | −0.03 | 0.04 | 0.563 | −0.02 | 0.04 | 0.928 | −0.05 | 0.04 | 0.392 | 0.03 | 0.04 | 0.549 |
| LN | −0.15 | 0.04 | <0.001 | −0.14 | 0.04 | <0.001 | −0.14 | 0.04 | <0.001 | −0.12 | 0.04 | 0.008 |
| SN | −0.05 | 0.05 | 0.554 | −0.04 | 0.05 | 0.818 | −0.05 | 0.05 | 0.392 | −0.07 | 0.05 | 0.420 |
| Interactions | ||||||||||||
| Total × age | 0.01 | <0.01 | 0.001 | 0.01 | <0.01 | 0.001 | 0.01 | <0.01 | 0.003 | <0.01 | <0.01 | 0.414 |
| CEN × age | −0.01 | <0.01 | 0.031 | −0.01 | <0.01 | 0.036 | −0.01 | <0.01 | 0.038 | −0.01 | <0.01 | 0.011 |
| DMN × age | 0.01 | <0.01 | 0.002 | 0.01 | <0.01 | 0.006 | 0.01 | <0.01 | 0.003 | 0.01 | <0.01 | 0.011 |
| DA × age | <0.01 | <0.01 | 0.997 | <0.01 | <0.01 | 0.529 | <0.01 | <0.01 | 0.881 | <0.01 | <0.01 | 0.930 |
| LN × age | <0.01 | <0.01 | 0.268 | <0.01 | <0.01 | 0.529 | <0.01 | <0.01 | 0.343 | <0.01 | <0.01 | 0.930 |
| SN × age | <0.01 | <0.01 | 0.690 | <0.01 | <0.01 | 0.529 | <0.01 | <0.01 | 0.667 | <0.01 | <0.01 | 0.930 |