Table 1.
Frequency Distributions for Demographic Characteristics (n = 515)
| Demographic Characteristic | Frequency (Valid %) | |
|---|---|---|
| Gender | Male | 283 (55.0) |
| Female | 232 (45.0) | |
| Missing | 0 | |
|
| ||
| Birth Year | 1986 | 31 (6.0) |
| 1987 | 483 (93.8) | |
| 1988 | 1 (0.2) | |
| Missing | 0 | |
|
| ||
| Race | Black | 452 (87.8) |
| White | 63 (12.2) | |
| Missing | 0 | |
|
| ||
| Lunch Status (in 1993 at age 7, entry into 1st grade) | Paid | 153 (30.0) |
| Free or Reduced | 357 (70.0) | |
| Missing | 5 | |
|
| ||
| Intervention Status (in 1993 at age 7, entry into 1st grade) | Control | 169 (32.8) |
| Classroom | 167 (32.4) | |
| Family | 179 (34.8) | |
| Missing | 0 | |
|
| ||
| Conduct Disorder (in 2004, at age 17, typically 11th grade) | No | 492 (95.5) |
| Yes | 23 (4.5) | |
| Missing | 0 | |
|
| ||
| Parental Monitoring (in 2004, at age 17, typically 11th grade) | Mean = 2.29 (SD = .91) | |
| Median = 2.14 | ||
|
| ||
| Neighborhood Environment (in 2004, at age 17, typically 11th grade) | Mean = 1.74 (SD = .63) | |
| Median = 1.60 | ||