Table 1.
Sample characteristics (N = 500)
| Percent or M ± SD (range) | |
|---|---|
| A. Prenatal Exposures to Maternal Substance Use | |
| 1st trimester cigarette exposure (yes/no) | 53% |
| 1st trimester alcohol exposure (yes/no) | 64% |
| 1st trimester cannabis exposure (yes/no) | 42% |
| B. Adolescent Characteristics (age 14) | |
| Tobacco cigarette use by age 13 | 37% |
| Cannabis use by age 14 | 35% |
| Impulsivity (CPT errors of commission) | 14.7 (7) |
| Learning and memory (WRAML composite score) | 89.1 (14) |
| Externalizing behavior problems (CBCL) | 53.2 (11) |
| C. Young Adult Demographic Characteristics (age 22) | |
| Mean age (years) | 22.7± 0.6 (21–26) |
| Sex – Female | 53% |
| Male | 47% |
| Race – Black | 58% |
| White | 42% |
| D. Young Adult Substance Use (age 22) | |
| Current cigarette smoker (yes/no) | 43% |
| Nicotine dependence (FTND ≥5)a | 10% |
| Current cannabis user (yes/no) | 50% |
| Lifetime Cannabis Use Disorder (DIS)b | 13% |
| Binge-drinking | 62% |
| Lifetime Alcohol Use Disorder (DIS)b | 17% |
| E. Young Adult Roles and Functioning (age 22) | |
| Education (years) | 12.8 ± 1.6 (8–18) |
| Currently employed (yes/no) | 60% |
| Currently in school/training (yes/no) | 25% |
| Military service (yes/no) | 4% |
| Ever had a child (yes/no) | 36% |
| Ever arrested (yes/no) | 36% |
Notes.
a
Nicotine dependence was assessed with the Fagerström Test of Nicotine Dependence (FTND).
b
AUD and CUD were assessed with the Diagnostic Interview Schedule (DIS) for DSM-IV