. Author manuscript; available in PMC: 2024 Mar 13.

Published in final edited form as: J Am Coll Health. 2020 Feb 6;69(8):951–958. doi: 10.1080/07448481.2020.1719112

Table 2.

Daily Smoking Rate Predicts Suicidal Ideation

	Step 1	p	Step 2	p	Step 3	P
Age	−0.038	.347	−0.004	.900	−0.008	.821
Race	0.098*	.016	0.090	.010	0.095	.006
MDD			0.491	<0.001	0.489	<0.001
AUD			0.003	.932	−0.003	.937
DUD			0.075	.051	0.063	.099
Daily smoking rate					0.089	.012
F (df)	3.31(2, 606)	.037	46.01(5, 606)	<0.001	39.74(6, 606)	<0.001
R ²	0.011		0.277		0.284
Adjusted R²	0.008		0.271		0.277

Note. Values in each step are β’s for each variable included within that model. MDD = Major Depressive Disorder; AUD = Alcohol Use Disorder; DUD = Drug Use Disorder.