TABLE 3—

Univariable Multinomial Logistic Regressions of Cyberbullying (n = 886) in a Probability Sample of Middle-School Students: Supplement to the Youth Risk Behavior Survey, Los Angeles County, CA, 2012

Characteristic	Perpetrator Vs None, OR (95% CI)	Victim Vs None, OR (95% CI)	Perpetrator–Victim Vs None, OR (95% CI)
Age	1.08 (0.77, 1.50)	1.09 (0.79, 1.49)	0.68 (0.46, 1.01)
Female	1.66 (0.93, 2.95)	2.78*** (1.55, 4.99)	3.39** (1.64, 7.03)
Race/ethnicity
Hispanic or Latino	1.25 (0.69, 2.28)	0.93 (0.54, 1.61)	0.59 (0.31, 1.12)
White	0.38 (0.12, 1.22)	2.15* (1.16, 4.00)	2.18* (1.05, 4.53)
Black or African American	1.15 (0.57, 2.32)	0.21* (0.06, 0.75)	1.10 (0.49, 2.45)
Other	1.17 (0.40, 3.38)	1.55 (0.63, 3.83)	0.83 (0.21, 3.32)
LGBQ	1.91 (0.62, 5.89)	5.82*** (2.71, 12.49)	2.89 (0.97, 8.64)
≥ 50 texts/d	1.94* (1.09, 3.46)	2.01* (1.16, 3.49)	2.92** (1.49, 5.73)
Has cell phone	0.97 (0.52, 1.79)	0.91 (0.51, 1.63)	1.26 (0.60, 2.64)
Has smartphone	1.27 (0.71, 2.26)	0.81 (0.47, 1.40)	2.58* (1.25, 5.32)
≥ 3 h/d on Internet	2.62** (1.46, 4.70)	2.59** (1.49, 4.52)	4.87*** (2.50, 9.48)
Has Internet rules at home	0.55* (0.31, 0.99)	1.78* (1.00, 3.17)	0.97 (0.51, 1.85)

Notes. CI = confidence interval; LGBQ = lesbian, gay, bisexual, or questioning; OR = odds ratio.

*P < .05; **P < .01; ***P < .001.