Demographic and clinical characteristics (N = 146)
| Variable | No. | % |
|---|---|---|
| Ethnicity | ||
| White | 84 | 57.5 |
| Hispanic | 31 | 21.2 |
| African American | 17 | 11.6 |
| Asian | 9 | 6.2 |
| Other | 5 | 3.4 |
| Tours of duty | ||
| 0 | 7 | 4.8 |
| 1 | 55 | 37.7 |
| 2 | 48 | 32.9 |
| 3 | 19 | 13.0 |
| ≥4 | 17 | 11.6 |
| Episodes of blast-related mTBI | ||
| 1 | 77 | 52.7 |
| 2 | 41 | 28.1 |
| ≥3 | 28 | 19.2 |
| Hypertension | 19 | 13.0 |