Table 1.

Sample characteristics of past month tobacco product users.¹

	n	%
Demographics
Gender
Male	4088	59.9%
Female	2738	40.1%
Age
9–13 years old	829	12.2%
14–18 years old	5797	85.6%
19+ years old	150	2.2%
Race / Ethnicity
White, Non-Hispanic	3167	47.7%
Hispanic	1730	26.1%
Black, Non-Hispanic	953	14.3%
Asian, Non-Hispanic	136	2.0%
Other, Non-Hispanic	653	9.8%
Tobacco Product Usage2
Cigarettes
Use in past 30 days	3785	58.2%
No use in past 30 days	2721	41.8%
Cigars (including cigarillos and little cigars)
Use in past 30 days	3497	52.6%
No use in past 30 days	3153	47.4%
Smokeless Tobacco
Use in past 30 days	1717	25.8%
No use in past 30 days	4930	74.2%
Pipe (non-hookah)
Use in past 30 days	1388	20.9%
No use in past 30 days	5268	79.1%
Bidis
Use in past 30 days	301	4.7%
No use in past 30 days	6082	95.3%
Kreteks (AKA cloves)
Use in past 30 days	302	4.7%
No use in past 30 days	6081	95.3%
Hookah (AKA waterpipe, shisha, narghile)
Use in past 30 days	1441	22.6%
No use in past 30 days	4942	77.4%
Snus
Use in past 30 days	639	10.0%
No use in past 30 days	5744	90.0%
E-cigarettes
Use in past 30 days	1026	16.1%
No use in past 30 days	5357	83.9%
Dependence Measure
First Tobacco Craving Upon Waking
Do not use tobacco or rarely want to use tobacco	3989	60.6%
After more than 1 hour but less than 24 hours	876	13.3%
From more than 30 minutes to 1 hour	457	6.9%
From 6 to 30 minutes	577	8.8%
Within 5 minutes	681	10.3%

¹Sub-categories do not always add up to total sample size due to missing data.

²Tobacco product usage variables were used as latent class indicators.