Table 2.

Censored Regression Model of Suicide Proneness on Impulsivity, Depressive Symptoms, and Alcohol Use

	Model Parameter Estimates
Model Components	R 2	B	SE	p
Model Intercept		4.721	0.091	<.01
Step 1: Model Covariates	.169
Step 2: Primary Predictors	.437
Urgency		0.076	0.015	<.01
Sensation Seeking		0.052	0.015	<.01
Premeditation		0.037	0.019	.05
Perseverance		0.120	0.024	<.01
Depressive Symptoms		0.594	0.061	<.01
Alcohol Use		0.100	0.017	<.01
Step 3: Two-way Interactions	.458
Urgency × Depressive Symptoms		0.007	0.009	.44
Urgency × Alcohol Use		-0.004	0.002	.07
Sensation Seeking × Depressive Symptoms		0.000	0.009	.99
Sensation Seeking × Alcohol Use		0.000	0.002	.90
Premeditation × Depressive Symptoms		0.004	0.012	.72
Premeditation × Alcohol Use		-0.005	0.003	.13
Perseverance × Depressive Symptoms		0.033	0.015	.03
Perseverance × Alcohol Use		0.005	0.004	.27
Depressive Symptoms × Alcohol Use		0.027	0.010	.01
Step 4: Three-way Interactions	.463
Urgency × Depressive Sxs. × Alcohol Use		0.003	0.001	.05
Sensation Seeking × Depressive Sxs × Alcohol Use		-0.004	0.001	<.01
Premeditation × Depressive Sxs × Alcohol Use		0.001	0.002	.38
Perseverance × Depressive Sxs × Alcohol Use		-0.002	0.002	.41

Note. R² is Cragg-Uhler R². Sxs. = Symptoms. Censored observations represented 5% (n = 54) of the sample.