Table 1.

Participant Demographics

Variable	M	SD	Frequency	%
Age	35.7	12.6
Duration of e-cigarette use (days)	285	321.3
Daily cigarettes prior to e-cigarette use	19.8	12.9
Daily cigarettes current	2.87	5.53
Lifetime quit attempts	4.05	4.78
Mean FTND TTFC e-cigarettes	2.14	.9
Method of previous quit attempt
Nicotine gum				64.3
Nicotine lozenge				24.3
Nicotine inhaler				7.8
Nicotine nasal spray				2.6
Nicotine patch				61.3
Chantix				29.6
Zyban				16.5
Gender
Female			88	56.1
Male			69	43.9
Ethnicity
White			139	86.3
Black			6	3.7
Hispanic			2	1.2
Asian			1	.6
Native American			7	4.3
Other			5	3.1
Declined			1	.6
Education
Grade 9–11			10	6.3
High school/GED			40	25.0
Technical school			12	7.5
Some college			50	31.3
College graduate			38	23.8
Graduate school			10	6.3
Employment
Employed full-time			118	74.7
Employed part-time			12	7.6
Unemployed			11	7.0
Homemaker			6	3.8
Retired			8	5.1
Student			3	1.9

FTND TTFC = Fagerström Test for Nicotine Dependence time to first cigarette.