Table 4.
Loadings on significant volume MRI features and the mean volume measurements for the two sub-groups
| Regions for volume | Loadings | Region means of MRI features | |||
|---|---|---|---|---|---|
| Factor 1 | Factor2 | Sub- group 1 | Sub- group 2 | P.value | |
| caudal middle frontal | 0.65666 | 0 | 5230.953 | 6364.619 | 9.98E-10 |
| cuneus*** | 0 | 0.626061 | 2674.094 | 2968.866 | 0.000205 |
| lateral occipital*** | 0 | 0.588881 | 10154.66 | 11689.81 | 7.47E-07 |
| lingual | 0 | 0.783558 | 6364.472 | 6937.925 | 0.002633 |
| medial orbitofrontal*** | 0.670493 | 0 | 4254.462 | 4848.896 | 2.21E-07 |
| paracentral | 0.84648 | 0 | 3195.906 | 3661.634 | 5.08E-08 |
| pars orbitalis | 0 | 0.5658 | 2205.623 | 2439.052 | 0.000184 |
| pericalcarine*** | 0 | 0.724418 | 2012.802 | 2159.493 | 0.020236 |
| posterior cingulate | 0.705502 | 0 | 2856.123 | 3319.321 | 2.84E-08 |
| rostral anterior cingulate | 0.666202 | 0 | 2025.745 | 2373.522 | 3.67E-06 |
| superior frontal*** | 0.614916 | 0 | 18895.27 | 21963.5 | 9.15E-11 |
| superior parietal*** | 0 | 0.663085 | 11605.25 | 13616.74 | 4.08E-11 |
| supramarginal | 0 | 0.588233 | 9533.849 | 11222.27 | 4.14E-09 |
| insula*** | 0.564261 | 0 | 5934.83 | 6768.299 | 5.76E-10 |