Decreased respiratory symptoms in cannabis users who vaporize

Table 1 Predicting Respiratory Symptoms (N = 6,883)

Predictor	B	Standard Error	Wald Test	Odds Ratio
Age	-0.013	.003	19.2*	0.98
Sex	0.351	.066	28.5*	1.42
Cigarettes	0.069	.004	371.9*	1.07
Marijuana	0.021	.003	42.9*	1.02
Vaporizer	-0.911	.424	4.6*	0.40
Cigarettes × Marijuana	-0.158	.035	20.4*	0.85
Vaporizer × Cigarettes	-0.025	.035	0.5	0.98
Vaporizer × Marijuana	0.072	.035	4.2*	1.07
Vaporizer × Cigarettes × Marijuana	-0.003	.003	0.8	0.99

ISSN: 1477-7517