COVID-19: coronavirus disease 2019; NYTS: National Youth Tobacco Survey.
* Current tobacco product use is defined as any use in the past 30 days of 1 or more of the following tobacco products: e-cigarettes, cigarettes, cigars, smokeless tobacco (chewing tobacco, snuff, and dip; snus; and dissolvable tobacco products), hookahs, nicotine pouches, heated tobacco products, pipe tobacco, or bidis (small, brown cigarettes wrapped in a leaf).
¶ These are new categories and do not have data for previous years.
Δ Any combustible tobacco product use was defined as any use in the past 30 days of 1 or more of the following tobacco products: cigarettes, cigars, hookahs, pipe tobacco, or bidis.
◊ Multiple tobacco product use was defined as any use in the past 30 days of 2 or more of the following tobacco products: e-cigarettes, cigarettes, cigars, smokeless tobacco, hookahs, nicotine pouches, heated tobacco products, pipe tobacco, or bidis.
§ Smokeless tobacco was defined as chewing tobacco, snuff, dip, snus, or dissolvable tobacco products.