Table 4.

Multilevel Multinomial Model Predicting the Likelihood of Each Type of Mode Day Occurring Relative to Vape-Only Mode Days

	Bong-Only	Blunt-Only	Joint-Only	Pipe-Only	Multimode
Predictors	OR (CI)	OR (CI)	OR (CI)	OR (CI)	OR (CI)
Intercept	0.59 (0.24, 1.49)	<0.01 (<0.01, <0.01)***	<0.01 (<0.01, 0.06)***	<0.01 (<0.01, 0.01)***	0.19 (0.08, 0.48)***
Level 1
Number of Drinks	0.99 (0.90, 1.09)	1.03 (0.88, 1.20)	1.18 (1.00, 1.40)	1.06 (0.91, 1.25)	1.05 (0.95, 1.16)
aNicotine Use	0.92 (0.26, 3.24)	33.71 (1.58, 719.19)*	0.02 (<0.01, 0.32)**	0.43 (0.03, 5.68)	2.59 (0.72, 9.27)
bSocial Context	1.41 (0.57, 3.52)	1.59 (0.20, 12.34)	0.43 (0.10, 1.92)	1.13 (0.27, 4.69)	0.81 (0.33, 2.02)
cDay of the Week	0.75 (0.34, 1.64)	1.74 (0.41, 7.47)	0.42 (0.11, 1.67)	2.51 (0.74, 8.55)	1.25 (0.58, 2.70)
dHome Use	0.81 (0.26, 2.49)	0.01 (<0.01, 0.18)**	0.19 (0.04, 1.04)	1.92 (0.29, 12.68)	0.79 (0.25, 2.47)
Level 2
dSex	1.11 (0.23, 5.42)	0.61 (0.02, 19.57)	5.10 (0.25, 102.34)	0.89 (0.04, 18.02)	1.33 (0.32, 5.48)
Proportion of Cannabis Use Days	18.18 (1.25, 264.60)*	0.08 (<0.01, 40.96)	0.02 (<0.01, 1.90)	0.06 (<0.01, 11.52)	160.98 (12.36, >999)***

Note. N = 606 cannabis use days nested within 105 individuals; OR = odds ratios; CI = 95% Confidence Intervals.

^aNicotine Use: 1 = Cigarettes, cigars, cigarillos, hookah, or e-cigarettes used; 0 = No cigarettes, cigars, cigarillos, hookah, or e-cigarettes used

^bSocial Context: 1 = 1+ people present; 0 = alone or 0 people present

^cHome Use: 1 = at home; 0 = not at home

^dSex: 1= Male, 0 = Female.

^*p < .05

^**p <.01

^***p<.001