Table 1.
Descriptive statistics of sub-scales and community context variables
| Scale | Percent/Mean | SD | Min | Max | Lower CL | Upper CL |
|---|---|---|---|---|---|---|
| Student Demographics | ||||||
| Age | 14.3 | 0.42 | 12.5 | 16.3 | 14.29 | 14.31 |
| Male | 49.3% | 48.1% | 50.9% | |||
| Non-White | 14.4% | 13.6% | 15.6% | |||
| Low Income | 26.8% | 25.7% | 28.3% | |||
| Single Parent Family | 22.8% | 21.9% | 24.1% | |||
| Tract Population Density | 1398.64 | 1964.37 | 8.39 | 8955.60 | 1377.55 | 1476.87 |
| Broad Community Context (i.e., School District) | ||||||
| District Population Density | 265.01 | 287.59 | 16.74 | 1226.16 | 135.56 | 376.59 |
| District Economic Risk (standardized average) | 0.00 | 0.92 | −2.36 | 1.55 | na | na |
| Community Poverty | 6.81 | 1.93 | 1.80 | 10.70 | 6.07 | 7.56 |
| District Low Income | 29.45 | 8.96 | 10.40 | 48.00 | 25.98 | 32.93 |
| District Density of Alcohol & Tobacco Retailers | 0.77 | 0.69 | 0.08 | 3.00 | 0.50 | 1.03 |
| District Density of Youth-serving Organizations | 0.14 | 0.13 | 0.01 | 0.50 | 0.09 | 0.19 |
| Proximal Community Context | ||||||
| Proximal Alcohol and Tobacco Retailers | 16.93 | 16.23 | 0.00 | 77.00 | 16.55 | 17.46 |
| Proximal Youth-serving Organizations | 1.81 | 2.56 | 0.00 | 18.00 | 1.76 | 1.90 |
| Student Outcomes | ||||||
| Problem Behavior Index | 1.27 | 1.32 | 0.00 | 4.00 | 1.25 | 1.32 |
| Lifetime Alcohol Use | 43.5% | 42.4% | 45.2% | |||
| Lifetime Cigarette Use | 30.0% | 29.4% | 32.0% | |||
| Past Year Aggressive Behavior | 32.3% | 31.6% | 34.2% | |||
| Past Year Property Destruction | 21.1% | 20.3% | 22.6% | |||