Table 3b.

Multivariable logistic regression analysis of factors associated with moderate bullying perpetration^*

Characteristic	Adjusted Odds Ratio (95% CI) of Bullying
Academic performance
Very good	Reference
Good/average	1.6 (1.2, 2.1)
Below average	2.4 (1.5, 3.7)
Fought in past 12 months	2.2 (1.8, 2.8)
Male gender	2.0 (1.6, 2.6)
Other drug use (marijuana/glue/inhalant/other)	2.0 (1.6, 2.5)
Family Affluence Scale
Low	Reference
Moderate	1.3 (0.95, 1.7)
High	1.8 (1.3, 2.6)
Carried a weapon in last 30 days	1.6 (1.2, 2.1)
Felt irritable or bad tempered in past six months	1.2 (1.1, 1.3)
Current weekly alcohol use	1.2 (1.1, 1.25)

^*Significant odds ratios, based on 95% confidence intervals, are highlighted in bold