Table 3.

Past year co-administration of cannabis and tobacco/nicotine in full sample and among past year cannabis and tobacco/nicotine co-use groups

	% among full sample	% among co-use
Any type of co-administration (n=342)	14.08%	35.87%
Joint that contains both tobacco and marijuana (n=243)	10.03%	27.00%
Bong that contains both tobacco and marijuana (n=191)	7.89%	21.27%
Blunt that contains both tobacco and marijuana (n=188)	7.76%	20.89%
Cigarette that contains both tobacco and marijuana (n=104)	4.29%	11.56%
Hand pipe or bowl that contains both tobacco and marijuana (n=92)	3.80%	10.22%
ENDS that contains both nicotine e-liquid and marijuana (such as hash oil, THC wax, dried buds) (n=79)	3.25%	8.75%
Any other way of using both tobacco and marijuana through the same delivery device (n=58)	2.40%	6.45%
Hookah that contains both tobacco and marijuana (n=49)	2.02%	5.44%
Cigarette dipped in hash oil (n=48)	1.98%	5.33%

Note. N = 2,429 for full sample and N = 903 for co-use sample.