Table 1. Sociodemographic, Tobacco Use and Other Substance Use Characteristics by Group.

	Non-Initiators (n = 33)	Treatment Initiators (n = 72)	Abstinent (n = 17)	Non-Abstinent (n = 55)
Female (%)	42.4% (n = 14)	42.8% (n = 38)	41.2% (n = 7)	56.4% (n = 31)
Age	16.63 ± 1.13	16.55 ± 1.41	16.69 ± 1.20	16.51 ± 1.48
Caucasian (%)	90.9% (n = 30)	91.7% (n = 66)	82.4% (n = 14)	94.5% (n = 52)
mFTQ score	3.49 ± 1.32	3.47 ± 1.44	2.77 ± 1.28	3.69 ± 1.43
CPD	13.75 ± 5.25	14.08 ± 6.28	11.61 ± 5.20	14.83 ± 6.43
Alcohol Use Days	2.28 ± 2.45	2.00 ± 2.51	2.94 ± 2.93	1.72 ± 2.32
Marijuana Use Days	9.16 ± 11.80	10.20 ± 11.43	8.75 ± 9.67	10.64 ± 11.95