Table 3.

The moderating role of classroom ethnic diversity in predicting adolescents’ engagement in ethnic harassment from adolescents’ attitudes toward immigrants

	b	SE	t	p	OR
Intercept	−2.56	0.15	−17.19	<.001	0.08
SES	−0.39	0.15	−2.51	.01	0.68
Adolescents’ negative attitudes toward immigrants	1.07	0.21	5.16	<.001	2.90
Classroom ethnic diversity	−1.27	0.66	−1.91	.06	0.28
Adolescents’ negative attitudes * Classroom ethnic diversity	2.11	0.92	2.28	.02	8.23

We initially estimated the level-2 variance component in the model; however, the Hessian matrix was not positive definite due to lack of variance between classrooms. Therefore, we set the level-2 variance component at zero and re-estimated the model, for which AIC = 462.99, BIC = 486.57