Transitions in tobacco use from Wave 1 to Wave 2 for baseline dual users.
* exclusive single-product use
† ≥ 1 newly adopted nicotine-containing product at Wave 2 (i.e, traditional cigars, hookah, snus, etc.)
‡ All ‘Other Use’ participants reported use of ≥ 1 combusted tobacco products (i.e., cigarette, traditional cigar, cigarillo, etc.)