Table 1:

Dual-users of cigarettes and e-cigarettes, Wave 1 of the Population Assessment of Tobacco and Health (n = 1,665)

	%	95% CI
Age (years)
18–25	20.2	19.0, 21.5
26–34	24.6	22.9, 26.2
35–44	20.6	18.9, 22.4
45–54	19.0	17.6, 20.4
55+	15.6	14.2, 17.0
Sex
Male	50.8	48.8, 52.8
Female	49.2	47.2, 51.2
Race
White	75.0	73.3, 76.8
Other	25.0	23.2, 26.7
Sexual orientation
Gay, lesbian, or bisexual	10.2	9.1, 11.3
Straight	89.8	88.7, 90.9
Education
< high school	12.7	11.5, 14.0
High school degree or equivalent	35.2	33.3, 37.1
Some college or Associate’s degree	38.9	36.7, 41.0
College degree or higher	13.2	12.0, 14.4
Poverty
Below poverty level	35.5	33.7, 37.3
At or near poverty level	27.6	25.7, 29.5
At or above twice poverty level	36.9	34.7, 39.1
Dual-use behavior
Heavy dual-user	9.9	8.7, 11.1
Predominant smoker	69.6	67.8, 71.4
Predominant vaper	5.9	4.9, 6.9
Light dual-user	14.6	13.3, 15.8
Tobacco use outcomes
Harm reduction	6.8	5.6, 8.0
Tobacco cessation	9.3	8.3, 10.4

Notes. Includes respondents with data from Waves 1 and 3. Heavy dual-users were every day smokers and vapers. Predominant smokers were every day smokers and some day vapers. Predominant vapers some day smokers and every day vapers. Light dual-users were some day smokers and vapers. Harm reduction was defined as exclusively vaping every day or some days at Wave 3. Tobacco cessation was defined as neither smoking nor vaping at Wave 3.