Table 4.
Neuropsychological Test Normative Score Means, Standard Errors, and Comparison between Those with and without WMH, Adjusted for Age, Education, and Sex, Pre-morbid Intelligence, and PTSD Symptom Severity
| |
No WMH (n = 312) |
Any WMH (n = 372) |
|
|
|
||
|---|---|---|---|---|---|---|---|
| M | SE | M | SE | F | P | Ƞp2 | |
| TOPF SS | 101.1 | 0.5 | 102.2 | 0.5 | 2.04 | .154 | .003 |
| PSI SS | 105.3 | 0.7 | 103.0 | 0.7 | 5.28 | .022 | .008 |
| WMI SS | 106.6 | 0.6 | 105.8 | 0.6 | 0.76 | .384 | .001 |
| VCI SS | 111.3 | 0.5 | 109.8 | 0.5 | 4.5 | .034 | .007 |
| PRI SS | 112.6 | 0.7 | 112.4 | 0.6 | 0.08 | .773 | .000 |
| Logical Memory II ss | 11.1 | 0.2 | 10.5 | 0.2 | 6.49 | .011 | .010 |
| Logical Memory I ss | 11.5 | 0.1 | 11.2 | 0.1 | 2.38 | .123 | .004 |
| TMT A T-score | 53.7 | 0.6 | 53.4 | 0.6 | 0.12 | .725 | .000 |
| TMT B T-score | 51.6 | 0.6 | 51.9 | 0.5 | 0.11 | .742 | .000 |
| CVLT-II LDFR z-score | 0.36 | 0.06 | 0.27 | 0.05 | 1.07 | .303 | .002 |
| CVLT-II Trials 1-5 T-score | 56.5 | 0.6 | 54.5 | 0.5 | 6.37 | .012 | .010 |
| DKEFS CWIT Inhibition ss | 11.0 | 0.2 | 10.7 | 0.2 | 1.02 | .312 | .002 |
| DKEFS CWIT Word Reading ss | 10.8 | 0.1 | 10.9 | 0.1 | 0.35 | .554 | .001 |
| DKEFS Tower Total Achievement ss | 12.1 | 0.2 | 12.0 | 0.1 | 0.64 | .426 | .001 |
| DKEFS Category Fluency ss | 12.8 | 0.2 | 12.7 | 0.2 | 0.02 | .881 | .000 |
| DKEFS Letter Fluency ss | 11.5 | 0.2 | 11.3 | 0.2 | 0.76 | .383 | .001 |
| GP Dominant T-score | 53.1 | 0.6 | 52.1 | 0.5 | 1.82 | .178 | .003 |
| GP Non-dominant T-score | 53.2 | 0.6 | 52.2 | 0.5 | 1.34 | .247 | .002 |
P-values are prior to Benjamini-Hochberg False Discovery Rate correction. No p-values survived this correction.
CVLT-II, California Verbal Learning Test-Second Edition; CWIT, Color-Word Interference Test; DKEFS, Delis-Kaplan Executive Functioning System; GP, Grooved Pegboard; LDFR, long delay free recall; M, mean; PRI, Perceptual Reasoning Index; PSI, Processing Speed Index; PTSD, post-traumatic stress disorder; SE, standard error of the mean; ss, scaled score; SS, standard score; TMT, Trail Making Test; TOPF, Test of Pre-morbid Functioning; VCI, Verbal Comprehension Index; WMH, white matter hyperintensity; WMI, Working Memory Index