Table 1.
Participant and neighborhood characteristics
| Participant Demographics | Total (%) n = 866 |
|---|---|
| Age (years) | |
| 13-14 | 280 (32.3) |
| 15-16 | 338 (39.0) |
| 17-19 | 246 (28.4) |
| Race | |
| Black/African-American | 632 (77.5) |
| White | 30 (3.7) |
| Other | 125 (14.5) |
| Ethnicity | |
| Hispanic | 53 (6.1) |
| Educational status | |
| Currently in school | 734 (84.8) |
| Not in school | |
| Completed high school degree | 28 (3.2) |
| Did not complete high school degree | 43 (5.0) |
| Highest educational level of parents/guardians | |
| Did not complete high school | 378 (43.6) |
| Completed high school or received GED | 149 (17.2) |
| College degree or higher | 208 (24.0) |
| Violence perpetration | |
| Fighting | 545 (66.4) |
| Threatening someone with a weapon | 236 (28.6) |
| Injuring someone with a weapon | 121 (14.7) |
| Neighborhood characteristics | Mean (SD) |
| Median household income | $35,950 (26,112) |
| Unemployment | 8.35% (4.7) |
| Population density (people per square mile) | 6,110 (3,098) |
| Neighborhood physical features | Mean (SD) |
| Walkability (National Walkability Index score) | 14.9 (0.07) |
| Street intersection density (intersections per square mile) | 180.7 (3.2) |
| Bike lane density (bike lanes per square mile) | 2.5 (0.09) |
| Alcohol outlet density (alcohol outlets per square mile) | 10.3 (0.52) |
| Tobacco outlet density (tobacco outlets per square mile) | 6.5 (0.15) |
| Median NDVI score in 0.25-mile radius | 327.5 (4.0) |