Table 1:
Total | Males (n=2282; 48.9%) | Females (n=2383; 51.1%) | χ2 | sig. | |
---|---|---|---|---|---|
Socio-Demographic Characteristics | % | % | % | ||
White (ref.) | 62.9% | 64.4% | 61.6% | ||
Black | 31.3% | 30.3% | 32.3% | 4.20 | p=.122 |
‘Other race‘ | 5.8% | 5.3% | 6.2% | ||
Respondent is in the 7th or 8th grade (ref.) | 26.2% | 25.8% | 26.5% | ||
Respondent is in the 9th or 10th grade | 31.3% | 31.0% | 31.2% | 0.51 | p=.737 |
Respondent is in the 11th or 12th grade | 42.7% | 43.2% | 42.3% | ||
Both parents have less than a college degree (ref.) | 25.0% | 24.5% | 25.4% | ||
At least one parent has a college degree or higher | 75.0% | 75.5% | 74.6% | 0.48 | p=.642 |
High to moderate income school district (ref.) | 57.5% | 57.9% | 57.1% | ||
Low income school district | 42.5% | 42.1% | 42.9% | 0.31 | p=.615 |
Potential Substance Use Disorders | |||||
Negative DAST-10 screen (0 to 1 item) (ref.) | 87.2% | 87.1% | 87.2% | ||
Positive DAST-10 screen (2+ items) | 12.8% | 12.9% | 12.8% | 0.01 | p=.929 |
Negative CRAFTT screen (0 to 1 item) (ref.) | 81.1% | 82.3% | 80.0% | ||
Positive CRAFTT screen (2+ items) | 18.9% | 17.7% | 20.0% | 4.79 | p=.029 |
Psychiatric Disorders | |||||
Depression (t-score 68 or lower) (ref.) | 89.2% | 90.5% | 88.1% | ||
Depression (Clinically Significant t-score 69+) | 10.8% | 9.5% | 11.9% | 7.05 | p=.008 |
Anxiety (t-score 68 or lower) (ref.) | 94.6% | 95.7% | 93.5% | 11.20 | p<.001 |
Anxiety (Clinically Significant t-score 69+) | 5.4% | 4.3% | 6.5% | ||
ADHD (t-score 68 or lower) (ref.) | 95.3% | 95.2% | 95.5% | 0.37 | p=.545 |
ADHD (Clinically Significant t-score 69+) | 4.7% | 4.8% | 4.5% | ||
Conduct Disorder (t-score 68 or lower) (ref.) | 93.7% | 94.5% | 92.9% | 5.14 | p=.023 |
Conduct Disorder (Clinically Significant t-score 69+) | 6.3% | 5.5% | 7.1% | ||
Victimization and Perpetration (total) | |||||
No past-year victimization | 56.1% | 66.1% | 46.5% | 180.73 | p<.001 |
Past-year victimization | 43.9% | 33.9% | 53.5% | ||
No past-year perpetration | 82.4% | 77.2% | 87.4% | ||
Past-year perpetration | 17.6% | 22.8% | 12.6% | 83.81 | p<.001 |
ref. = reference group for GEE logistic regression analysis; χ2 = chi-square test of independence; sig. = significance level.
(a) Roughly 35% of respondents participated in one wave, 27% participated in two waves, 21% participated in three waves, and 17% participated in all four waves. Roughly 23% of respondents participated at wave 1 (2009–10), 26% participated at wave 2 (201011), 26% participated at wave 3 (2011–12), and 25% participated at wave 4 (2012–2013).