TABLE 1—
Demographic Characteristics, Technology Use, and Cyberbullying Experiences in a Probability Sample of Middle-School Students (n = 1185): Supplement to the Youth Risk Behavior Survey, Los Angeles County, CA, 2012
| Characteristic | Unweighted No. (Weighted %) or Mean ±SD |
| Age, y | 12.29 ±0.86 |
| Gender | |
| Male | 586 (51.70) |
| Female | 587 (48.30) |
| Missing | 12 |
| Race/ethnicity | |
| American Indian or Alaska Native | 17 (0.41) |
| Asian | 57 (3.40) |
| Black or African American | 83 (18.31) |
| Hispanic or Latino | 730 (59.62) |
| Native Hawaiian or Pacific Islander | 16 (1.82) |
| White | 119 (15.18) |
| Mixed | 86 (1.26) |
| Missing | 77 |
| Sexual identity | |
| Homosexual, gay, or lesbian | 19 (1.82) |
| Bisexual | 35 (3.39) |
| Heterosexual | 1048 (94.70) |
| Questioning | 1 (0.09) |
| Missing | 37 |
| Cell phone status | |
| Has a cell phone | 832 (70.87) |
| Has a smartphone | 601 (52.14) |
| Missing | 21 |
| Texts | |
| Sends ≥ 50 texts/d | 497 (43.96) |
| Missing | 82 |
| Internet hours | |
| Spends 3 h/d on Internet | 303 (26.33) |
| Missing | 90 |
| Internet rules | |
| Has Internet rules at home | 600 (54.72) |
| Missing | 90 |
| Cyberbullying | |
| None | 888 (84.16) |
| Cyberbully only | 50 (4.98) |
| Cybervictim only | 60 (6.59) |
| Cyberbully–victim | 32 (4.27) |
| Missing | 155 |