Table 3.

Logistic Regression Analyses of Lifetime Suicidal Behavior on Lifetime Cannabis Use, Major Depressive Disorder (MDD), and Sociodemographic Factors

Parametera	Wald χ2 (df)	p	aOR point estimate	95% CI, upper	95% CI, lower
Suicidal ideation
Age	0.2777 (1)	.5982	1.02	0.95	1.08
Sex (Male)	23.6624 (1)	<.0001	0.65	0.54	0.78
Race/ethnicity	15.8739 (3)	.0012	—	—	—
Hispanic			0.93	0.68	1.27
Non-Hispanic Black			0.62	0.48	0.81
Other race			0.77	0.50	1.17
US region	10.4141 (3)	.0154	—	—	—
Northeast			1.03	0.77	1.37
Midwest			1.32	1.06	1.65
West			1.37	0.99	1.91
Cannabis use	94.6399 (1)	<.0001	3.03	2.41	3.82
MDD	218.5910 (2)	<.0001	—	—	—
Mild/moderate MDD			4.24	3.41	5.28
Severe MDD			10.36	6.75	15.89
Suicide plan
Age	0.0589 (1)	.8083	1.02	0.87	1.19
Sex, male	7.6957 (1)	.0055	0.60	0.41	0.87
Race/ethnicity	6.2884 (3)	.0984	—	—	—
Hispanic			0.79	0.47	1.33
Non-Hispanic Black			0.58	0.34	0.99
Other race			0.49	0.23	1.03
US region	6.3342 (3)	.0964	—	—	—
Northeast			0.94	0.65	1.34
Midwest			0.86	0.60	1.25
West			1.70	1.02	2.85
Cannabis use	48.5855 (1)	<.0001	3.79	2.58	5.58
MDD	116.6159 (2)	<.0001	—	—	—
Mild/moderate MDD			3.58	2.45	5.22
Severe MDD			13.56	7.94	23.18
Suicide attempt
Age	2.1360 (1)	.1439	0.88	0.75	1.05
Sex, male	32.3388 (1)	<.0001	0.35	0.24	0.51
Race/ethnicity	13.4035 (3)	.0038	—	—	—
Hispanic			1.27	0.65	2.50
Non-Hispanic Black			0.47	0.29	0.75
Other race			0.66	0.23	1.90
US region	2.5236 (3)	.4710	—	—	—
Northeast			1.23	0.78	1.93
Midwest			0.95	0.63	1.42
West			1.17	0.70	1.95
Cannabis use	99.6374 (1)	<.0001	6.90	4.67	10.19
MDD	97.4933 (2)	<.0001	—	—	—
Mild/moderate MDD			4.10	2.82	5.98
Severe MDD			13.97	7.59	25.70

Note: aOR = adjusted odds ratio.

^aReference groups are female (sex), non-Hispanic White (race), South (region), and no MDD.