Table 5.
Model 1 regression results for the fixed factors (beta and p‐values) between MRI#1 and #2 in AFC males and females
| Fixed factor | Model 1 | |
|---|---|---|
| β‐value ± SEM | p‐value | |
| WM‐ASL | ||
| Sex | 5.507 ± 3.182 | .085 |
| MRI | 1.740 ± 1.122 | .124 |
| Age | −0.019 ± 0.097 | .846 |
| MRI:Sex | −0.613 ± 1.732 | .724 |
| MRI:Age | −0.069 ± 0.053 | .198 |
| Sex:Age | 0.208 ± 0.148 | .161 |
| MRI:Sex:Age | 0.035 ± 0.081 | .663 |
| GM‐ASL | ||
| Sex | 22.961 ± 0.470 | .139 |
| MRI | 6.186 ± 5.282 | .245 |
| Age | −0.062 ± 0.470 | .895 |
| MRI:Sex | −1.100 ± 8.156 | .893 |
| MRI:Age | −0.260 ± 0.249 | .299 |
| Sex:Age | −0.848 ± 0.532 | .239 |
| MRI:Sex:Age | 0.082 ± 0.265 | .829 |
AFC, exposed aircrew subjects; ASL, arterial spin labeling; GM, gray matter; MRI, magnetic resonance imaging; WM, white matter.