Table 3.
Cognitive Test Performance in the Study Samples.
| Cognitive Test | HA (N = 34) | PD (N = 54) | pa | db |
|---|---|---|---|---|
| WMS-III Logical Memory I | 32.7 (6.0) | 37.4 (10.5) | 0.0097 | 0.52 |
| WMS-III Logical Memory II | 19.7 (4.7) | 21.6 (7.6) | 0.1429 | 0.29 |
| WMS-III Digit Span | 16.6 (1.9) | 15.0 (3.5) | 0.0051 | -0.54 |
| DKEFS Tower | 15.6 (4.2) | 13.7 (3.9) | 0.0368 | -0.47 |
| DKEFS Letter Fluency | 49.6 (6.4) | 36.7 (13.0) | <0.0001 | -1.18 |
| DKEFS TMT Condition 4 | 44.2 (10.0) | 111.7 (58.4) | <0.0001 | 1.49 |
| SNST Color-Word | 81.0 (15.2) | 71.9 (21.4) | 0.0249 | -0.48 |
Note. Data represent means and standard deviations
a
P-value based on one-way ANOVA
b
Cohen's d effect size estimate.
WMS= Wechsler Memory Scale, DKEFS= Delis-Kaplan Executive Function System, SNST= Stroop Neuropsychological Screening Test; TMT = trail making test.
WMS-III Digit Span PD N=52
DKEFS Tower PD N=53
DKEFS TMT Condition 4 PD N=48
SNST Color-Word PD N=50