Table 1. Veteran Demographic and Clinical Characterization.
| Prevalence | Age (years) Mean (SD) | Gender (% males) | Education Level a (%) | NSI Symptom Severity Mean (SD) b | |
|---|---|---|---|---|---|
| Total | N/A | 33.97 (8.56) | 94.25% | HS: 62.57% | 34.21 (14.26) |
| HS+: 31.87% | |||||
| BA: 5.56% | |||||
| No mTBI, PTSD, or Depression | 18.72% | 34.56 (9.39) | 93.7% | HS: 60.6% | 30.21 (15.57) |
| HS+: 32.4% | |||||
| BA: 7.0% | |||||
| mTBI only | 16.60% | 32.87 (8.30) | 95.0% | HS: 61.0% | 27.91 (13.61) |
| HS+: 32.7% | |||||
| BA: 6.3% | |||||
| PTSD-only | 8.72% | 35.37 (8.74) | 94.0% | HS: 62.7% | 33.04 (13.73) |
| HS+: 31.6% | |||||
| BA: 5.7% | |||||
| Depression- Only | 4.08% | 36.30 (9.74) | 88.1% | HS: 59.2% | 33.95 (13.59) |
| HS+: 33.5% | |||||
| BA: 7.3% | |||||
| mTBI and PTSD | 24.25% | 33.07 (7.66) | 96.6% | HS: 63.9% | 36.52 (12.92) |
| HS+: 31.7% | |||||
| BA: 4.4% | |||||
| mTBI and Depression | 5.57% | 34.11 (8.95) | 92.5% | HS: 63.3% | 35.89 (12.81) |
| HS+: 31.4% | |||||
| BA: 5.3% | |||||
| PTSD and Depression | 5.68% | 35.84 (8.95) | 89.9% | HS: 62.2% | 37.94 (13.33) |
| HS+: 32.6% | |||||
| BA: 5.2% | |||||
| DTP | 16.37% | 33.69 (8.03) | 94.5% | HS: 65.2% | 40.58 (12.32) |
| HS+: 30.3% | |||||
| BA: 4.4% |
a
HS = High School or GED, HS+ = Some post High School education, BA = BA or more education
b
The selected pairwise comparisons for the NSI (mTBI-only vs. No mTBI, PTSD or Depression; PTSD and Depression vs. No mTBI, PTSD or Depression; mTBI, PTSD and Depression vs. No mTBI, PTSD or Depression; and mTBI, PTSD and Depression vs. PTSD and Depression) were all significant with p < 0.0001