Table 2.

Recommended Supplemental Measures to Assess Current Use, Preferences, and Sensation Experiences of Flavored Tobacco and ENDS Products

Construct	Text	Source(s)
Current use	Out of all the flavors you most commonly use, which would you say is the one you use most often? (only check one answer) • Menthol • Mint • Clove or spice • Fruit • Chocolate • An alcoholic drink (such as wine, cognac, margarita, or other cocktails) • Candy or other sweets • Tobacco flavor • Some other flavor Specify _____________________ (if selected participant is prompted to write in name) • Don’t Know • Refused If you typically use NON-tobacco and NON-menthol flavor, and tobacco and menthol flavors were the only flavors commercially available for e-cigarettes would you: • use tobacco flavor • use menthol flavor • make my own flavors • buy flavors that are not tobacco or menthol illegally, which are unregulated • I already use tobacco and/ or menthol flavors • I would no longer use e-cigarettes	Roswell Park Comprehensive Cancer Center TCORS
Flavor preference (e-liquid)	How would you say you feel about vaping tobacco flavored e-liquid? • like it a lot • like it a little • could tolerate it • don’t like it at all • would rather smoke cigarettes	Roswell Park Comprehensive Cancer Center TCORS
Menthol flavor preference (e-liquids)	How would you say you feel about vaping menthol flavored e-liquid? • like it a lot • like it a little • could tolerate it • don’t like it at all • would rather smoke cigarettes	Roswell Park Comprehensive Cancer Center TCORS
Flavor sensation experience	Have you ever tried a flavor(s) that made you feel sick? • Yes • No	Roswell Park Comprehensive Cancer Center TCORS