Table 1.
Demographic and neuropsychological measures for patients with penetrating traumatic brain injury (pTBI; N = 119) and healthy controls (HC; N = 30).
| pTBI | HC | Statistics | |
|---|---|---|---|
| Age | 63.42 ± 2.94 | 63.13 ± 3.50 | U = 1623, Z = -0.71, p = 0.48 |
| Education | 14.63 ± 2.24 | 15.13 ± 2.21 | U = 1560, Z = -1.02, p = 0.31 |
| Preinjury AFQT | 65.71 ± 23.33 | 71.20 ± 17.39 | U = 932, Z = -0.85, p = 0.39 |
| Postinjury AFQT | 57.02 ± 25.48 | 73.17 ± 19.94 | U = 1027, Z = -3.20, p = 0.001 |
| Token Test | 98.07 ± 2.64 | 98.43 ± 1.92 | U = 1662, Z = -0.32, p = 0.75 |
| D-KEFS Sorting | 21.01 ± 5.82 | 24.54 ± 5.42 | U = 1012, Z = -2.95, p = 0.003 |
| Fundamentalism | 0.038 ± 0.91 | -0.16 ± 1.08 | U = 1594, Z = -0.90, p = 0.37 |
AFQT, Armed Forces Qualification Test (percentile score); D-KEFS, Delis Kaplan Executive Function System. Normal ranges for tests: AFQT, 31 – 99 percentile; TT, 50 – 100; D-KEFS Sorting, 14 – 38.