Table 1.
Summary of Participant Characteristics at Baseline by Sex
| Characteristic | Males (n = 10)
|
Females (n = 12)
|
Full Sample
|
|---|---|---|---|
| N (%) or M ± SD | N (%) or M ± SD | N (%) or M ± SD | |
| Age | 18.00 ± 1.25 | 18.67 ± 0.49 | 18.36 ± 0.95 |
| Race | |||
| White | 7 (70.0) | 9 (75.0) | 16 (72.7) |
| African-American | 0 (0.0) | 1 (8.3) | 1 (4.5) |
| American Indian | 1 (10.0) | 0 (0.0) | 1 (4.5) |
| Asian/Pacific Islander | 2 (20.0) | 2 (16.7) | 4 (18.1) |
| Ethnicity (Hispanic)a | 3 (30.0) | 0 (0.0) | 3 (13.6) |
| Full scale IQ score | 100.70 ± 16.55 | 106.92 ± 17.98 | 104.09 ± 16.74 |
| Disruptive behavior disorderb | 3 (30.0) | 1 (8.3) | 4 (18.2) |
| Mood disorderb | 1 (10.0) | 0 (0.0) | 1 (4.5) |
| Anxiety disorderb | 0 (0.0) | 1 (8.3) | 1 (4.5) |
| Cigarette smokerb | 5 (50.0) | 1 (8.3) | 6 (27.3) |
| Cannabis use disorderb | 5 (50.0) | 2 (16.7) | 7 (31.8) |
| Alcohol abuseb | 3 (30.0) | 3 (25.0) | 6 (27.3) |
| Alcohol dependentb | 4 (40.0) | 7 (58.3) | 11 (50.0) |
| AUD symptom countb | 3.4 ± 2.88 | 4.33 ± 2.27 | 3.91 ± 2.54 |
| RAPI | 6.00 ± 5.42 | 9.75 ± 8.80 | 8.05 ± 7.54 |
| Drinking daysc | 26.44 ± 11.06 | 28.70 ± 8.14 | 27.68 ± 9.40 |
| Drinks per drinking dayc | 4.82 ± 1.76 | 3.74 ± 1.35 | 4.23 ± 1.61 |
| Heavy drinking daysc | 12.56 ± 8.73 | 15.37 ± 8.70 | 14.09 ± 8.62 |
Note.
a
Ethnicity and race were not mutually exclusive;
b
Diagnoses were identified in accordance with the Diagnostic and Statistical Manual of Mental Disorders (Fourth Edition, Text Revision) using the Kiddie Schedule for Affective Disorders for School-Age Children;
c
Derived from the 90-day Timeline Follow-Back interview conducted at baseline;
AUD = Alcohol Use Disorder; RAPI = Rutgers Alcohol Problem Index