Table 1.

Sample Characteristics (n = 14,657).

	%	n
Age, Mean, SD	Mean = 20.0	SD = 4.1
Sex
Male	46.0	6726
Female	54.0	7903
Year Assessed
2015	6.3	921
2016	8.7	1278
2017	11.8	1735
2018	14.4	2114
2019	21.7	3176
2020	12.2	1758
2021	24.9	3648
Cannabis
Lifetime Use	4.8	699
Current Use	2.5	360
Never Used	95.2	13,958
Tobacco
Lifetime Use	6.5	957
Never Used	93.5	13,700
Alcohol
Lifetime Use	12.3	1807
Never Used	87.7	12,850

Note. SD = standard deviation.