Table 1. Characteristics of study population (n = 412).

		N*	%
Age, mean (SE)		15.9 (0.08)
Gender	Male	152	38.38
	Female	222	56.06
	Other	22	5.56
Ethnicity	First Nations	20	5.06
	Canadian	159	40.25
	Other	216	54.68
Cannabis use	Yes	105	25.49
	No	307	74.51
Suicide ideation	Yes	95	23.06
	No	317	76.94
Alcohol use	Yes	250	61.27
	No	158	38.73
Tobacco use	Yes	89	21.65
	No	322	78.35
Other drugs use	Yes	30	7.32
	No	380	92.68
Grade	9	114	28.57
	10	83	20.8
	11	58	14.54
	12	144	36.09
Parental education	Less or equal than secondary/high school	101	27.45
	Some post-secondary (university or college) or more	267	72.55
Age first used marijuana or Cannabis? (mean, SE)		100	14.01 (0.18)
Frequency of using marijuana or Cannabis (a joint, pot, weed, hash) in the last 30 days	Once	19	18.63
	2–3 times	8	7.84
	Once a week	4	3.92
	2–3 times a week	6	5.88
	4–6 times a week	6	5.88
	Every day	16	15.69
	I did not use marijuana in the last 30 days	43	42.16
Perceptions of getting access to marijuana	Difficult	41	10.46
	Easy	214	54.59
	I do not know	137	34.95
Perceptions of the legalization of recreational marijuana	Agree	145	37.18
	Disagree	123	31.54
	I do not know	122	31.28