TABLE 4—

Multivariable 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	0.95 (0.67, 1.34)	0.94 (0.65, 1.36)	0.59 (0.38, 0.91)
Female	1.60 (0.85, 3.01)	1.92 (0.99, 3.71)	2.49* (1.13, 5.48)
Race/ethnicity
Hispanic or Latino (Ref)	1.00	1.00	1.00
White	0.50 (0.15, 1.68)	1.61 (0.76, 3.43)	3.64** (1.47, 9.05)
Black or African American	1.21 (0.57, 2.55)	0.31 (0.09, 1.13)	1.71 (0.67, 4.32)
Other	1.37 (0.45, 4.19)	1.94 (0.26, 5.47)	1.94 (0.26, 5.47)
LGBQ	1.65 (0.49, 5.53)	4.62** (1.95, 10.96)	1.21 (0.29, 5.04)
≥ 50 texts/d	1.66 (0.84, 3.26)	2.10* (1.10, 4.03)	1.39 (0.63, 3.07)
Has smartphone	0.91 (0.47, 1.75)	0.64 (0.34, 1.21)	2.23 (0.95, 5.23)
≥ 3 h/d on Internet	2.03* (1.08, 3.82)	1.95* (1.05, 3.62)	5.30*** (2.50, 11.27)
Has Internet rules at home	0.66 (0.35, 1.21)	1.61 (0.86, 3.02)	1.03 (0.50, 2.13)

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

*P < .05; **P < .01; ***P < .001.