Table 2.
Descriptive statistics of study variables (N = 883)
| Variable | Mean (or n) & SD (or %) | Range | ACE frequency | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | |||
| Age | 12.37 (0.44) | 11.01–14.18 | |||||||
| Gender | |||||||||
| Female | 444 (50.3%) | ||||||||
| Male | 439 (49.7%) | ||||||||
| Race | |||||||||
| Black | 487 (55.2%) | ||||||||
| Hispanic | 56 (6.3%) | ||||||||
| Multiracial | 100 (11.3%) | ||||||||
| Other | 11 (1.2%) | ||||||||
| White | 229 (25.9%) | ||||||||
| Income | 4.86 (3.13) | 0.00–10.00 | |||||||
| Site | |||||||||
| East | 185 (21.0%) | ||||||||
| Midwest | 132 (14.9%) | ||||||||
| Northwest | 176 (19.9%) | ||||||||
| South | 164 (18.6%) | ||||||||
| Southwest | 226 (25.6%) | ||||||||
| Early adversities | 377 | 252 | 134 | 82 | 26 | 12 | |||
| Physical abuse | 593 | 133 | 84 | 69a | |||||
| Sexual abuse | 780 | 33 | 16 | 43a | |||||
| Emotional abuse | 565 | 87 | 62 | 37 | 30 | 17 | 82a | ||
| Physical neglect | 778 | 42 | 63a | ||||||
| Emotional neglect | 567 | 84 | 107 | 29 | 96a | ||||
| Caregiver treated violently | 592 | 40 | 16 | 36a | |||||
| Family substance misuse | 754 | 85 | 42a | ||||||
| Maternal depressive symptoms | 621 | 220b | |||||||
| Parental separation | 117 | 746b | |||||||
| Household incarceration | 766 | 98b | |||||||
| Peer substance use | 1.60 (1.43) | 0.00–6.00 | |||||||
| Peer delinquency | 2.06 (1.68) | 0.00–7.00 | |||||||
| Positive peer behavior | 4.46 (0.96) | 0.00–5.00 | |||||||
| Peer popularity | 2.20 (0.80) | 0.00–4.00 | |||||||
| Peer aggression | 1.16 (1.21) | 0.00–4.00 | |||||||
| Peer victimization | 0.36 (0.90) | 0.00–7.00 | |||||||
| Peer companionship | 1.94 (0.88) | 0.00–4.00 | |||||||
| Peer conflict | 1.10 (0.81) | 0.00–4.00 | |||||||
| Peer satisfaction | 2.90 (0.76) | 0.00–4.00 | |||||||
| Peer intimacy | 1.89 (1.07) | 0.00–4.00 | |||||||
aThe participants with a higher number of the corresponding ACE are combined into the current group. For example, 69 participants scored three or more on physical abuse
bMaternal depressive symptoms, parental separation, and household incarceration were assessed as No or Yes