Table 4.
Pearson’s correlations between cognitive test scores and cerebral volumes
| LAV | HOC | |||
|---|---|---|---|---|
| Cognitive Tests | r | p | r | p |
| NIHTB-CB Fluid Composite | −.35 | .008 | .41 | .002 |
| Dimensional Card Sort | −.36 | .008 | .29 | .037 |
| Flanker Inhibitory Control & Attention | −.18 | .198 | .13 | .344 |
| Picture Sequencing Memory | −.28 | .043 | .37 | .006 |
| List Sorting Working Memory | −.06 | .670 | .10 | .477 |
| Pattern Comparison Processing Speed | −.29 | .038 | .29 | .033 |
| NIHTB-CB Crystallized Composite | −.03 | .840 | .24 | .084 |
| Picture Vocabulary | .02 | .866 | .19 | .174 |
| Oral Reading Recognition | −.04 | .766 | .18 | .193 |
| GS Fluid Composite | −.26 | .059 | .26 | .052 |
| Trail Making Test – Part B | .12 | .365 | −.13 | .330 |
| Stroop Color Word | −.24 | .072 | .28 | .035 |
| RAVLT | −.23 | .091 | .27 | .048 |
| Digit Span | −.01 | .970 | .16 | .240 |
| Digit Symbol | −.31 | .023 | .24 | .076 |
| GS Crystallized Composite (AmNART) | .09 | .531 | .11 | .436 |
Notes. LAV = lateral ventricles; HOC = hippocampal occupancy score. Both LAV and HOC values reflect combined bilateral volumes, in cm3, normalized to percent intracranial volume. Values in bold are statistically significant at p < .05.