Table 1.

Sample characteristics and product use: Weighted ns (unweighted %s)

Variable	n (%)
Sex
Female	6641 (48.7)
Male	6971 (51.3)
Age (y)
12–13	4684 (33.7)
14–15	4597 (33.3)
16–17	4368 (33.0)
Race/Ethnicity
Non-Hispanic White	6478 (54.2)
Hispanic	3880 (22.5)
Non-Hispanic Black	1801 (13.5)
Asian	336 (4.3)
Other	895 (4.8)
Cigarettes
Past 30-Day Use	634 (4.6)
Non-Past-30-Day Use	1204 (8.8)
Never Use	11,813 (86.6)
E-cigarettes
Past 30-Day Use	418 (3.1)
Non-Past-30-Day Use	1034 (7.5)
Never Use	12,199 (89.4)
SLT
Past 30-Day Use	201 (1.6)
Non-Past-30-Day Use	434 (3.2)
Never Use	13,016 (95.2)