Table 1.
Baseline characteristics.
| Total Sample (N = 5956) M (SD) or n (%) | Males (n = 3814) M (SD) or n (%) | Females (n = 2142) M (SD) or n (%) | |
|---|---|---|---|
| Demographics | |||
| Age, in years | 17.5 (3.61) | 17.23 (3.30) | 17.87 (4.06) |
| Male n (%) | 3814 (64.0%) | - | - |
| White n (%) | 2320 (39.0%) | 1308 (34.3%) | 1012 (47.3%) |
| African American/Black n (%) | 620 (10.4%) | 492 (12.9%) | 128 (6.0%) |
| Hispanic n (%) | 1898 (31.9%) | 1351 (35.4%) | 547 (25.6%) |
| Multi-race/ethnicity n (%) | 931 (15.6%) | 554 (14.5%) | 377 (17.6%) |
| Other n (%) | 184 (3.1%) | 108 (2.8%) | 76 (3.6%) |
| Prior substance abuse treatment | 2,731 (45.9%) | 1711 (45.0%) | 1020 (47.8%) |
| Psychiatric Disorders | |||
| MDD Diagnosis n (%) | 3845 (64.5%) | 2227 (58.5%) | 1618 (75.9%) |
| MDD symptoms | 4.21 (3.69) | 3.44 (3.43) | 5.57 (3.75) |
| PTSD Diagnosis n (%) | 1852 (31.1%) | 907 (23.8%) | 945 (44.2%) |
| PTSD symptoms | 2.90 (3.90) | 2.20 (3.47) | 4.13 (4.30) |
| Illicit Drug Use | |||
| Days of Use (past 90) | 1.34 (3.04) | 1.68 (3.24) | 1.15 (2.91) |
| Trauma and related characteristics | |||
| Physical abuse | 3,185 (53.5%) | 2198 (57.8%) | 987 (46.4%) |
| Sexual abuse | 794 (13.3%) | 134 (16.9%) | 660 (31.1%) |
| Emotional abuse | 2019 (33.9%) | 852 (22.4%) | 1167 (54.8%) |
| Happened several times over a long period of time | 2,228 (37.4%) | 1209 (31.9%) | 1019 (47.9%) |
| Trusted family member or friend | 1811 (30.4%) | 790 (20.8%) | 1021 (48.0%) |
| Afraid for your life/injury | 1,411 (23.7%) | 803 (21.1%) | 608 (28.6%) |
| People you told did not believe you | 846 (14.2%) | 389 (10.3%) | 459 (21.5%) |
Notes: PTSD = post-traumatic stress disorder; MDD = major depressive disorder.