Table 1.

Key clinical and demographic data on study subjects.

	Controls	Smoking cessation	Alcohol consumption
N	78	36	63
Age	46.7 ± 14.5	39.7 ± 12.5	40.4 ± 10.5
Ethnicity
White	70	31	52
African American	2	2	8
Other	6	3	3
Gender
Male	32	21	44
Female	46	15	19
Cigarettes per day
Past Month	–	11.9 ± 6.7	18.8 ± 12.0
Past 6 Months	–	14.8 ± 7.6	19.7 ± 13.1
Past Year	–	14.7 ± 8.4	19.7 ± 13.1
Life Consumption Pack Yr		15.5 ± 8.4	14.5 + 12.0
Average cg05575921 (%)	85.9 ± 3.6	50.4 ± 13.9	47.2 ± 17.1
FTND Score	–	4.3 ± 1.6	5.0 ± 1.9
Some Cannabis Past Year?	0	19	26

“±” indicates the standard deviation of the sample.