*Any NCTP users were defined as respondents who used electronic cigarettes, hookah, cigars (cigar/cigarillo/little filtered cigars), smokeless tobacco (chew, snuff, dip, snus, dissolvables) or regular pipes in the past 30 days. Respondents with any combination of ‘no’ and missing information (don’t know/refused/unknown values) for past 30-day e-cigarette, hookah, cigar, smokeless tobacco or regular pipe use (n=1367) were excluded from the denominator.

†Past 30-day electronic cigarette users were defined as respondents who reported smoking at least 1 electronic cigarette during their lifetime, now used ‘every day’, ‘some days’ or ‘rarely’ and provided a response of ‘yes’ or ‘no’ to the question, “Were any of the electronic cigarettes that you used in the past 30 days flavoured to taste like menthol, mint, clove, spice, candy, fruit, chocolate or other sweets?” Due to missing information (don’t know/refused values), 195 respondents were excluded from the denominator.

‡Past 30-day hookah smokers were defined as respondents who reported smoking tobacco in a hookah at least 1 time during their lifetime, now smoked ‘every day’, ‘some days’ or ‘rarely’, provided a response of ‘yes’ or ‘no’ to the question, “Was any of the tobacco that you smoked ‘either in a regular pipe or a hookah’, ‘in a regular pipe’, ‘in a hookah’ in the past 30 days flavoured to taste like menthol or mint, clove, spice, candy, fruit, chocolate or other sweets?” and did not report smoking a regular pipe filled with tobacco ‘every day’, ‘some days’ or ‘rarely’. Dual users of hookah and regular pipes were excluded from the denominator (n=223) since past 30-day use status of specific product could not be determined. In addition, respondents with any combination of ‘no’ and missing information (don’t know/refused/unknown values) for regular pipe and water pipe/hookah use (n=340) were excluded from the denominator.

§Past 30-day cigar/cigarillo/filtered little cigar smokers were defined as respondents who reported smoking at least 50 cigars, cigarillos or little filtered cigars during their lifetime, now smoked ‘every day’, ‘some days’ or ‘rarely’ and provided a response of ‘yes’ or ‘no’ to the question, “In the past 30 days, were any of the cigars, cigarillos, or little filtered cigars that you smoked flavoured to taste like menthol or mint, clove, spice, candy, fruit, chocolate or other sweets?” Due to missing information (don't know/refused values), 417 respondents were excluded from the denominator.

¶Past 30-day smokeless tobacco users were defined using three product types: (1) chewing tobacco, snuff or dip; (2) snus and (3) dissolvable tobacco products. Chewing tobacco, snuff or dip users were respondents who reported using the product at least 20 times during their lifetime and now used it ‘every day’, ‘some days’ or ‘rarely’. Snus or dissolvable tobacco product users were respondents who reported using each respective product at least once during their lifetime and now used it ‘every day’, ‘some days’, or ‘rarely. Additionally, respondents must have provided a response of ‘yes’ or ‘no’ to the question, “In the past 30 days, was any of the (smokeless tobacco products) that you used flavoured to taste like menthol, mint, clove, spice, candy, fruit, chocolate or other sweets?” Respondents with any combination of ‘no’ and missing information (don’t know/refused/unknown values) for traditional smokeless tobacco (chew, snuff, dip), snus or dissolvable use (n=636), were excluded from the denominator.

**Past 30-day regular pipe smokers were defined as respondents who reported smoking a regular pipe filled with tobacco at least 50 times during their lifetime, now smoked ‘every day’, ‘some days’ or ‘rarely’, provided a response of ‘yes’ or ‘no’ to the question, “Was any of the tobacco that you smoked ‘either in a regular pipe or a hookah’, ‘in a regular pipe’, ‘in a hookah’ in the past 30 days flavoured to taste like menthol or mint, clove, spice, candy, fruit, chocolate or other sweets?” and did not report smoking tobacco in a hookah ‘every day’, ‘some days’ or ‘rarely’. Dual users of hookah and regular pipes were excluded from the denominator (n=223) since past 30-day use status of specific product could not be determined. In addition, respondents with any combination of ‘no’ and missing information (don't know/refused/unknown values) for regular pipe and water pipe/hookah use (n=348) were excluded from the denominator.

††The relative SE was ≥30% or denominator <50.

‡‡Other, Non-Hispanic includes Asian, Non-Hispanic; Native Hawaiian or Other Pacific Islander, Non-Hispanic; American Indian or Alaska Native, Non-Hispanic; Multiracial, Non-Hispanic and Other race, Non-Hispanic.

GED, general education development certificate; n, unweighted number of past 30-day product users; NCTP, non-cigarette tobacco product.