Table 1.
Descriptive Characteristics of the Discovery Cohort and the Replication Cohort
| Characteristic | % | |
|---|---|---|
| Discovery Cohort (n = 810) | Replication Cohort (n = 2083) | |
| Sex | ||
| Male | 84.3 | 30.1 |
| Female | 15.7 | 69.9 |
| Age, y | ||
| 18–24 | 37.1 | 21.8 |
| 25–34 | 31.3 | 19.7 |
| 35–44 | 21.3 | 18.1 |
| ≥45 | 10.4 | 40.4 |
| Educational level | ||
| Did not complete high school | 2.1 | 22.3 |
| Completed high school or GED | 20.0 | 41.8 |
| Some college | 38.8 | 23.8 |
| College graduate | 39.2 | 12.2 |
| Employment | ||
| Employed | 100.0 | 29.9 |
| Disability support | 0.0 | 18.7 |
| Unemployed | 0.0 | 51.4 |
| Other | 0.0 | 0.0 |
| Marital status | ||
| Married | 47.5 | 11.3 |
| Single | 45.0 | 75.7 |
| Other | 7.5 | 12.9 |
| Frequency of types of adult trauma exposure | ||
| Military combat | 41.8 | 2.1 |
| Sexual assault | 8.9 | 10.5 |
| Physical assault | 29.0 | 33.8 |
| Nonperpetrated | 28.2 | 46.5 |
| Frequency of types of childhood trauma exposure | ||
| Sexual abuse | 2.7 | 26.7 |
| Physical abuse | 13.3 | 21.8 |
| Emotional abuse | 14.9 | 19.7 |
| No. of childhood adversity categories | ||
| 0 | 73.6 | 65.8 |
| 1 | 14.2 | 24.8 |
| ≥2 | 12.2 | 9.5 |
| Lifetime diagnosis of PTSD | 15.1 | 31.5 |
| Household monthly income, $ | ||
| 0–499 | 0.0 | 35.9 |
| 500–999 | 0.0 | 26.6 |
| 1000–1999 | 16.3 | 24.9 |
| 2000–3333 | 21.3 | 12.7 |
| 3334–5000 | 37.4 | 0.0 |
| ≥5000 | 25.4 | 0.0 |
Abbreviations: GED, general educational development; PTSD, posttraumatic stress disorder.