Table 4.
External correlates of brain canonical variate (CV). Pairwise correlation coefficients (r) between the composite score of brain CV and the other subject measures (demographic, clinical, and overall volumetrics) are listed.
| Mode 1 Brain CV | Mode 2 Brain CV | |
|---|---|---|
| Age | 0.36* | 0.22* |
| Sex | 0.01 | −0.14* |
| Education | −0.18* | −0.02 |
| Total Intracranial Volume | −0.02 | 0.28* |
| Informant Reliability | 0.03 | −0.01 |
| Clinical Dementia Rating (CDR) | 0.38* | 0.05 |
| MMSE | −0.36* | −0.02 |
| White matter lesion | 0.47* | 0.28* |
| Normalized Whole brain volume | 0.62* | 0.32* |
* p < 0.0001