Table 1.
Demographic information, trauma history, mean DSM‐IV post‐traumatic stress disorder (PTSD) and alcohol dependence (ALC) symptom counts, and mean family history density ratio of alcohol use disorder (AUD) among trauma‐exposed individuals in COGA's prospective study
| Trauma exposed (n = 1,860) | Nonsexual assaultive trauma (n = 916) | Nonassaultive trauma (n = 1,479) | Sexual assaultive trauma (n = 364) | |
|---|---|---|---|---|
| Sex | ||||
| Female | 876 (47.1%) | 300 (32.8%) | 665 (44.3%) | 306 (84.1%) |
| Male | 984 (52.9%) | 616 (67.2%) | 824 (55.7%) | 58 (15.9%) |
| Self‐Reported Race | ||||
| White | 993 (53.4%) | 444 (48.5%) | 781 (52.8%) | 212 (58.2%) |
| Black | 615 (33.1%) | 346 (37.8%) | 500 (33.8%) | 104 (28.6%) |
| Other | 252 (13.5%) | 126 (13.8%) | 198 (13.4%) | 48 (13.2%) |
| Age at most recent interview ‐ mean (SD) | 21.9 (4.3) | 22.4 (4.2) | 21.7 (4.2) | 23.2 (4.2) |
| Family history density ratio of AUD‐ mean (SD) | 0.41 (0.19) | 0.42 (0.19) | 0.40 (0.19) | 0.44 (0.18) |
| Trauma type | ||||
| Nonsexual assaultive | 916 (49.2%) | — | 652 (44.1%) | 152 (41.8%) |
| Nonassaultive | 1,479 (79.5%) | 652 (71.2%) | — | 209 (57.4%) |
| Sexual assaultive | 364 (19.6%) | 152 (16.6%) | 209 (14.1%) | — |
| DSM‐IV symptom counts (SD) | ||||
| PTSD | 3.12 (4.80) | 3.68 (5.11) | 3.16 (4.84) | 6.47 (5.86) |
| ALC | 1.32 (1.66) | 1.62 (1.78) | 1.32 (1.66) | 1.71 (1.95) |