TABLE 4.

Marijuana use and past 12-month diagnosis and/or treatment for mental health disorders

Frequency of marijuana use in past 30 days	None (1,063) (n) %	1–2 days (142) (n) %	3–9 days (97) (n) %	>10 days (90) (n) %
Major Depressive Disorder	(74) 7.1%	(16) 11.3%	(13) 13.5%	(14) 15.6%
OR 95%CI	1.0 (reference group)	1.3 .7–2.2	1.7 .9–3.1	2.0 1.1–3.6
Adjusted OR 95%CI	–	1.2 .6–2.1	1.6 .9–3.1	1.9 1.0–3.6
Anxiety Disorder (unspecified)	(72) 6.9%	(23) 16.4%	(19) 19.8%	(16) 18.0%
OR 95%CI	1.0 (reference group)	2.0 1.2–3.3	2.5 1.4–4.3	2.4 1.3–4.2
Adjusted OR 95%CI	–	1.9 1.2–3.2	2.3 1.3–4.1	2.2 1.2–4.1
Substance Use Disorder	(4) .4%	(2) 1.4%	(4) 4.2%	(3) 3.4%
OR 95%CI	1.0 (reference group)	2.1 .5–9.7	6.4 2.0–20.8	5.1 1.3–19.0
Adjusted OR 95%CI	–	2.4 .5–12.4	7.8 2.1–28.7	5.2 1.3–21.6

p-values <.05 are in bold.