Table 2.

Exploration of main effects of intervention components on postintervention victimization and bullying perpetration (what works)

Victimization model	Coefficient	SE	t	Sig	Exp (coefficient)	95% CI (coef.)	Rank	Adj. a
						[LL, UL]
School policy	0.638	0.369	1.727	.084	1.892	[0.92, 3.90]	3	.094
Monitor	0.097	0.551	0.176	.861	1.102	[0.37, 3.25]	8	.250
Classroom rules	0.638	0.369	1.727	.084	1.892	[0.92, 3.90]	2	.063
School assemblies	0.077	0.363	0.211	.833	1.080	[0.53, 2.20]	6	.186
Playground supervision	0.077	0.363	0.211	.833	1.080	[0.53, 2.20]	7	.219
Disciplinary methods
Non-punitive	0.879	0.402	2.187	.029	2.408	[1.10, 5.29]	1	.031
Non-punitive and punitive	0.466	0.381	1.223	.221	1.594	[0.76, 3.37]	5	.156
Cognitive-emotional	1.049	0.697	1.504	.132	2.854	[0.73, 11.19]	4	.125
Perpetration model	Coefficient	SE	t	Sig	Exp (coefficient)	95% CI (coef.)	Rank	Adj. a
						[LL, UL]
School policy	1.270	0.723	1.758	.079	3.561	[0.86, 14.68]	3	.107
Monitor	− 0.293	0.955	− 0.306	.759	0.746	[0.12, 4.85]	5	.179
Classroom rules	1.270	0.723	1.758	.079	3.561	[0.86, 14.68]	2	.071
School assemblies	0.118	0.675	0.175	.861	1.125	[0.30, 4.23]	7	.250
Playground supervision	0.118	0.675	0.175	.861	1.125	[0.30, 4.23]	6	.214
Disciplinary methods
Non-punitive	1.782	0.776	2.297	.022	5.940	[1.30, 27.16]	1	.036
Non-punitive and punitive	0.894	0.690	1.296	.195	2.444	[0.63, 9.44]	4	.143