Table 2.
Summary of Critical Characteristics – Basic Demographics
| Items | N | % |
| Gender | ||
| Female | 3284 | 55.76 |
| Male | 2606 | 44.24 |
| Total | 5890 | 100.00 |
| Age (mean ± SD) | 16.05 ± 1.15 | |
| 14.00 | 514 | 8.72 |
| 15.00 | 1479 | 25.10 |
| 16.00 | 1787 | 30.33 |
| 17.00 | 1482 | 25.15 |
| 18.00 | 568 | 9.64 |
| 19.00 | 62 | 1.05 |
| Total | 5892 | 100.00 |
| Grade | ||
| 7 | 14 | 0.24 |
| 8 | 72 | 1.24 |
| 9 | 1482 | 25.46 |
| 10 | 1653 | 28.40 |
| 11 | 1540 | 26.46 |
| 12 | 1059 | 18.20 |
| Total | 5820 | 100.00 |
| Living with | ||
| Father and Mother | 827 | 43.90 |
| Father only | 95 | 5.04 |
| Mother only | 355 | 18.84 |
| Grandparent | 71 | 3.77 |
| Father and Stepmother | 88 | 4.67 |
| Mother and Stepfather | 337 | 17.89 |
| Other | 1111 | 5.89 |
| Total | 1884 | 100.00 |
| Race | ||
| White | 4234 | 74.75 |
| African American | 214 | 3.78 |
| American Indian | 79 | 1.39 |
| Asian American | 104 | 1.84 |
| Hispanic | 711 | 12.55 |
| Native Hawaiian | 19 | 0.34 |
| Other | 303 | 5.35 |
| Total | 5664 | 100.00 |
Note: SD = standard deviation