. 2016 Oct 6;78(1):80–102. doi: 10.1177/0013164416671767

Table 4.

Logistic Regression for Predicting Dichotomous Outcomes of Student Adjustment.

	Weapon Carrying		Fighting		Alcohol Use		Marijuana Use		Suicidal Thoughts		Suicidal Attempts
	Beta	OR	Beta	OR	Beta	OR	Beta	OR	Beta	OR	Beta	OR
Step 1
Male	1.01^***	2.76	0.82^***	2.26	0.09^***	1.09	0.30^***	1.35	−0.70^***	0.50	−0.61^***	0.54
Grade	0.11^***	1.12	−0.16^***	0.85	0.26^***	1.30	0.21^***	1.23	−0.04^**	0.96	−0.08^***	0.92
Non-White	0.34^***	1.40	0.65^***	1.91	−0.14^***	0.87	0.30^***	1.36	0.17^***	1.18	0.46^***	1.59
School fixed effects
R ²	.09^***		.08^***		.04^***		.04^***		.04^***		.05^***
Step 2
Bullying (B)	0.17^***	1.19	0.17^***	1.18	0.10^***	1.11	0.11^***	1.12	0.25^***	1.28	0.26^***	1.29
R ² (ΔR ²)	.15^* (.06^*)		.13^* (.05^*)		.05^* (.01^*)		.07^* (.03^*)		.12^* (.08^*)		.16^* (.11^*)
Step 3_{SI and RT}
Invalid (I)	1.36^***	3.91	0.98^***	2.66	0.56^***	1.75	0.91^***	2.47	0.28^***	1.32	1.11^***	3.03
B × I	0.08^*	1.08	0.08^**	1.08	0.16^***	1.17	0.08^**	1.08	–0.22^***	0.80	−0.15^***	0.86
R ² (ΔR ²)	.18^* (.03^*)		.14^* (.01^*)		.06^* (.01^*)		.08^* (.01^*)		.13^* (.01^*)		.17^* (.01^*)
Step 3_SI
Invalid (I)	1.37^***	3.95	0.99^***	2.70	0.60^***	1.82	0.94^***	2.55	0.31^***	1.37	1.13^***	3.09
B × I	−0.01	0.99	0.01	1.01	0.06^*	1.06	−0.02	0.98	−0.26^***	0.77	−0.20^***	0.82
R ² (ΔR ²)	.17^* (.02^*)		.14^* (.01^*)		.06^* (.01^*)		.08^* (.01^*)		.13^* (.01^*)		.17^**^ (.01^***)
Step 3_RT
Invalid (I)	1.46^***	4.31	0.95^***	2.58	0.22^*	1.24	0.73^***	2.08	0.50^***	1.64	1.25^***	3.50
B × I	0.20^**	1.22	0.19^**	1.20	0.46^***	1.58	0.30^***	1.35	−0.18^***	0.84	−0.01	0.99
R ² (ΔR ²)	.15^*** (.00)		.13^*** (.00)		.05^*** (.00)		.07^*** (.00)		.13^* (.01^*)		.16^*** (.00)

Note. OR = odds ratio; Invalid = responders identified as invalid group (valid group as reference); B × I = bullying by invalid interaction; SI = invalid responders identified through screening items; RT = invalid responders identified through response time.

p < .05. **p < .01. ***p < .001.