Table 3.
Pearson correlations between cognitive composites, memory measures, and mood measures.
|
Executive
Function |
Auditory
Attention/Working Memory |
Language | ||||
|---|---|---|---|---|---|---|
| ET | PD | ET | PD | ET | PD | |
| HVLT Word List | ||||||
| Immediate Total Recall | .390** | .408** | .135 | .285* | .398** | .405** |
| 20’ Delayed Recall | .206 | .264** | .058 | .043 | .291 | .266 |
| WMS-III Logical Memory (Stories) | ||||||
| Immediate Total Recall | .258* | .278* | .217 | .372** | .470** | .461** |
| 30’ Delayed Recall | .257* | .328** | .272* | .386** | .380* | .487** |
| Mood Measures | ||||||
| BDI-II | −.150 | −.095 | −.267* | −.114 | .090 | −.143 |
| Apathy Scale | −.107 | −.015 | −.377* | .077 | .206 | −.022 |
| STAI percentile (State) | −.044 | −.075 | −.359** | .117 | −.174 | .039 |
| STAI percentile (Trait) | −.091 | −.029 | −.336** | .036 | −.003 | −.036 |
ET = Essential Tremor; PD = Parkinson’s disease; HVLT = Hopkins Verbal Learning Test; WMS-III = Wechsler Memory Scale, 3rd edition; BDI-II = Beck Depression Inventory-II; STAI = State-Trait Anxiety Inventory;
*
p<.05;
**
p<.01.