Table 2.

Multinomial logistic regression examining correlates of most frequent mode of use among past-month marijuana users (referrent: smoked via joint) at baseline, N=1,149^*

	Pipe/bong			Ingest			Vape
Variable	aOR	CI	p	aOR	CI	p	aOR	CI	p
Legalized marijuana retail (ref: not legalized)	1.86	1.29–2.70	.001	2.40	1.51–3.82	<.001	2.05	1.49–2.82	<.001
Sociodemographics
Age	0.93	0.89–0.97	.001	1.09	1.04–1.15	.001	1.03	1.00–1.07	.098
Male (ref: female)**	0.69	0.48–1.00	.049	1.12	0.69–1.80	.657	0.62	0.45–0.86	.004
Sexual minority (ref: heterosexual)	0.93	0.64–1.36	.710	0.61	0.37–1.00	.051	0.78	0.56–1.09	.150
Race (ref: White)
Black	0.29	0.09–0.99	.051	0.38	0.11–1.33	.130	0.25	0.09–0.73	.011
Asian	1.18	0.59–2.33	.645	0.59	0.21–1.62	.304	1.42	0.81–2.47	.220
Other	0.75	0.36–1.16	.146	0.68	0.42–1.77	.679	0.90	0.55–1.47	.669
Hispanic (ref: non-Hispanic)	0.97	0.57–1.67	.914	0.76	0.36–1.64	.487	0.58	0.34–1.00	.051
Number of days of marijuana use, past 30	1.06	1.04–1.07	<.001	0.93	0.90–0.95	<.001	1.01	.99–1.03	.080
Any tobacco use (ref: no)	1.30	0.78–2.17	.312	0.41	0.25–0.68	.001	0.74	0.51–1.08	.121
Psychosocial factors
Parental use of…
Marijuana	0.99	0.65–1.51	.957	1.32	0.76–2.29	.323	0.86	0.59–1.26	.440
Tobacco	0.71	0.48–1.05	.089	0.66	0.39–1.11	.117	0.78	0.55–1.10	.158
Number of friends using…
Marijuana	1.01	0.86–1.18	.933	0.99	0.83–1.18	.883	0.95	0.84–1.08	.443
Tobacco	0.84	0.40–1.74	.637	0.51	0.28–0.94	.031	0.66	0.40–1.09	.102
Depressive symptoms, M (SD)	1.06	0.96–1.17	.281	0.96	0.83–1.11	.593	0.99	0.90–1.08	.780
Nagelkerke R 2					.239

^*Excluding those who report “other” most frequent modes of use, N=19.

^**87 reported “other” sex.

ICC for null model=.042