Table 4.
Difference in Mean Within-Network Connectivity by APOE Carrier Status
| Independent samples t-test results for within-network connectivity and APOEɛ4 carrier status | |||||||
|---|---|---|---|---|---|---|---|
| t | df | Sig. (two-tailed) | APOEɛ4 carrier status | Mean | Std. deviation | Direction | |
| DMN | −0.853 | 25 | 0.402 | + | 0.46 | 0.10 | |
| − | 0.50 | 0.05 | |||||
| Executive network | 1.335 | 25 | 0.194 | + | 0.46 | 0.07 | |
| − | 0.41 | 0.06 | |||||
| Limbic network | 1.478 | 25 | 0.152 | + | 0.36 | 0.09 | |
| − | 0.30 | 0.04 | |||||
| VAN | 0.873 | 25 | 0.391 | + | 0.48 | 0.09 | |
| − | 0.45 | 0.09 | |||||
| DAN | 3.101 | 25 | 0.005** | + | 0.48 | 0.08 | ɛ4−>ɛ4+ |
| − | 0.36 | 0.06 | |||||
| Somatomotor network | −0.272 | 25 | 0.788 | + | 0.54 | 0.15 | |
| − | 0.56 | 0.09 | |||||
| Visual network | 0.325 | 25 | 0.748 | + | 0.55 | 0.14 | |
| − | 0.53 | 0.13 | |||||
**
Correlation is significant at the 0.05 level (Bonferroni corrected).