Table 1.
Sample characteristics.
| Whole Sample | Females | Males | |
|---|---|---|---|
| Mean (SD; range) | Mean (SD; range) | Mean (SD; range) | |
| N | 200 | 66 | 134 |
| Ethnicity | |||
| Hispanic/Latino | 122 | 42 | 80 |
| Biracial/Multiracial | 33 | 13 | 20 |
| White | 23 | 2 | 21 |
| African American | 13 | 3 | 10 |
| Native American | 9 | 6 | 3 |
| Age | 15.79 (1.24; 14.00–18.00) | 15.62 (1.30; 14.00–18.00) | 15.87 (1.21; 14.00–18.00) |
| TLFB Alcohol Days | 1.01 (2.09; 0.00–14.00) | 1.06 (1.85; 0.00–8.00) | 0.98 (2.20; 0.00–14.00) |
| Only in n=72 current usersa | 2.79 (2.67; 1.00–14.00) | 2.80 (2.04; 1.00–8.00) | 2.78 (2.98; 1.00–14.00) |
| TLFB Drinks per Drinking Day | 2.05 (3.41; 0.00–16.83) | 1.94 (3.25; 0.00–13.17) | 2.11 (3.49; 0.00–16.83) |
| Only in n=72 current usersa | 5.70 (3.39; 0.50–16.83) | 5.12 (3.41; 0.75–13.17) | 6.01 (3.36; 0.50–16.83) |
| TLFB Cannabis Days | 6.98 (10.47; 0.00–30.00) | 5.53 (9.00; 0.00–30.00) | 7.67 (11.08; 0.00–30.00) |
| Only in n=105 current usersb | 13.29 (11.18; 1.00–30.00) | 11.06 (10.07; 1.00–30.00) | 14.31 (11.57; 1.00–30.00) |
| TLFB Grams per Cannabis Day | 0.64 (0.94; 0.00–5.50) | 0.53 (0.76; 0.00–2.89) | 0.69 (1.02; 0.00–5.50) |
| Only in n=105 current usersb | 1.21 (1.00; 0.06–5.50) | 1.05 (0.79; 0.10–2.89) | 1.29 (1.08; 0.06–5.50) |
| TLFB Cigarette Smoking Days | 12.32 (13.59; 0.00–30.00) | 11.17 (13.75; 0.00–30.00) | 12.89 (13.52; 0.00–30.00) |
| Only in n=113 current usersc | 21.80 (10.93; 1.00–30.00) | 21.06 (12.13; 1.00–30.00) | 22.14 (10.41; 1.00–30.00) |
| TLFB Cigarettes per Smoking Day | 2.49 (3.61; 0.00–20.00) | 2.29 (3.58; 0.00–20.00) | 2.59 (3.64; 0.00–18.00) |
| Only in n=113 current usersc | 4.41 (3.83; 0.00–20.00) | 4.31 (3.93; 0.83–20.00) | 4.46 (3.81; 0.00–18.00) |
| SPSRQ Sensitivity to Punishment* | 11.18 (4.79; 0.00–22.00) | 12.36 (4.66; 0.00–22.00) | 10.59 (4.76; 1.00–22.00) |
| SPSRQ Sensitivity to Reward | 12.78 (4.42; 1.00–23.00) | 12.30 (4.04; 5.00–22.00) | 13.01 (4.59; 1.00–23.00) |
| IMPSS Impulsive | 3.91 (2.20; 0.00–8.00) | 4.27 (2.22; 0.00–8.00) | 3.72 (2.17; 0.00–8.00) |
| IMPSS Sensation Seeking | 7.20 (2.48; 0.00–11.00) | 7.53 (2.28; 1.00–11.00) | 7.03 (2.56; 0.00–11.00) |
| DERS Nonacceptanced* | 11.63 (5.27; 4.00–30.00) | 13.45 (5.82; 4.00–30.00) | 10.72 (4.73; 6.00–30.00) |
| DERS Goalsd | 13.03 (4.65; 5.00–25.00) | 13.45 (4.33; 5.00–23.00) | 12.81 (4.80; 5.00–25.00) |
| DERS Impulsed | 13.99 (5.14; 6.00–30.00) | 14.70 (5.36; 6.00–30.00) | 13.63 (5.01; 6.00–26.00) |
| DERS Awarenessd | 18.09 (5.95; 6.00–30.00) | 17.77 (6.34; 6.00–30.00) | 18.24 (5.76; 6.00–30.00) |
| DERS Strategiesd* | 17.32 (7.10; 8.00–37.00) | 19.09 (7.52; 8.00–36.00) | 16.44 (6.73; 8.00–37.00) |
| DERS Clarityd | 11.07 (3.97; 5.00–24.00) | 11.65 (3.98; 5.00–21.00) | 10.77 (3.95; 5.00–24.00) |
SD: Standard Deviation
TLFB: Timeline Follow-Back (30 days); SPSRQ: Sensitivity to Punishment and Sensitivity to Reward Questionnaire; IMPSS: Impulsive Sensation Seeking Scale; DERS: Difficulties in Emotion Regulation Scale
25 Females, 47 Males
33 Females, 72 Males
35 Females, 78 Males
N=197; 66 Females, 131 Males
p<0.05, Females > Males