Table 1.
Descriptive statistics for study variables
| M/% | SD | |
|---|---|---|
| Male % | 47.37 | |
| Age at Baseline | 12.35 | 0.60 |
| Non-Hispanic White % | 57.51 | |
| African American % | 12.44 | |
| Hispanic % | 23.27 | |
| Other Ethnicity % | 6.77 | |
| Onset Intoxication at or before W1 % | 4.31 | |
| Onset Intoxication at W2 % | 5.51 | |
| Onset Intoxication at W3 % | 5.87 | |
| Onset Intoxication at W4 % | 8.12 | |
| Onset Cigarette at or before W1 % | 8.14 | |
| Onset Cigarette at W2 % | 6.88 | |
| Onset Cigarette at W3 % | 5.72 | |
| Onset Cigarette at W4 % | 5.39 | |
| Onset Marijuana at or before W1 % | 3.20 | |
| Onset Marijuana at W2 % | 3.75 | |
| Onset Marijuana at W3 % | 3.18 | |
| Onset Marijuana at W4 % | 5.45 | |
| Music-Related Media Exposure W1 | 2.23 | 1.13 |
| Music-Related Media Exposure W2 | 2.27 | 1.14 |
| Music-Related Media Exposure W3 | 2.26 | 1.11 |
| Music-Related Media Exposure W4 | 2.21 | 1.11 |
| Friends’ Use of Substances W1 | 1.21 | 0.45 |
| Friends’ Use of Substances W2 | 1.31 | 0.54 |
| Friends’ Use of Substances W3 | 1.37 | 0.59 |
| Friends’ Use of Substances W4 | 1.52 | 0.70 |
| General Use of Media W1 | 2.47 | 1.01 |
| General Use of Media W2 | 2.62 | 1.04 |
| General Use of Media W3 | 2.63 | 1.03 |
| General Use of Media W4 | 2.65 | 1.05 |
| Sensation Seeking W1 | 2.21 | 0.98 |
| Sensation Seeking W2 | 2.41 | 1.06 |
| Sensation Seeking W3 | 2.51 | 1.13 |
| Sensation Seeking W4 | 2.64 | 1.18 |
| Academic Grades W1 | 3.35 | 0.65 |
| Academic Grades W2 | 3.33 | 0.68 |
| Academic Grades W3 | 3.39 | 0.64 |
| Academic Grades W4 | 3.35 | 0.70 |
| Poor Family Bonding W1 | 1.16 | 0.34 |
| Poor Family Bonding W2 | 1.22 | 0.44 |
| Poor Family Bonding W3 | 1.26 | 0.50 |
| Poor Family Bonding W4 | 1.35 | 0.63 |
| Time Elapsed W2 (in years) | 0.48 | 0.08 |
| Time Elapsed W3 (in years) | 0.42 | 0.07 |
| Time Elapsed W4 (in years) | 0.54 | 0.11 |
Note: The sample for this table is restricted to students present in all three DTSA models (N=2691)