Table 1.

Characteristics of the survey population.

	Total Sample N = 2253	Past 30-Day E-Cigarette Users N = 1649	Past 30-Day E-Cigarette Non-Users N = 604	p-value1
Age,%				0.01
14–17 years	27.5	26.0	31.5
18–20 years	72.5	74.0	68.5
Gender,%				0.76
Female	65.1	65.1	65.2
Male	31.5	31.7	31.0
Other	3.4	3.2	3.8
Race/Ethnicity,%				<0.001
White, non-Hispanic	56.9	61.1	45.2
Hispanic/Latinx	18.8	16.7	24.7
Black, non-Hispanic	8.9	7.2	13.7
Asian,2 non-Hispanic	5.3	5.1	6.0
Other3	10.1	9.9	10.4
Parent Education,4%				<0.001
High School or Less	26.9	24.8	32.8
Some College	17.0	17.5	15.7
College Degree	53.7	55.6	46.9
Don't Know	2.8	2.1	4.6
Lifetime E-Cigarette Use,%				<0.001
3–10 times	21.1	14.8	38.4
11–49 times	20.5	18.0	27.5
≥50 times	58.4	67.3	34.1
Past 30-Day Use
E-Cigarettes,%	73.2	100	0	<0.001
Combustible Tobacco,5%	35.8	43.2	15.4	<0.001
Smokeless Tobacco,6%	15.6	20.3	2.6	<0.001
Cannabis,7%	61.2	71.1	34.1	<0.001
Alcohol,%	61.0	71.4	32.6	<0.001

¹Pairwise comparison between past 30-day e-cigarette users and non-users (chi-square test).

²Includes Pacific Islander/Hawaii Native.

³Includes American Indian/Alaska Native, Middle Eastern/North African, prefer not to answer, “other,” and more than one race.

⁴Highest reported educational attainment of either father/male guardian or mother/female guardian.

⁵Includes cigarettes, cigars, and/or hookah.

⁶Includes moist snuff, chewing tobacco, snus, nicotine pouches, and/or nicotine tablets/lozenges.

⁷Includes combustible, aerosolized, edible, and/or other modalities of cannabis (marijuana) consumption.