In order to find out how many adult vegetarians and vegans there are in the United States, The Vegetarian Resource Group commissioned YouGov to ask the following question.
Which one, if any, of the following best describes your eating behavior? Please select the option that best applies.
1) I never eat meat, fish, seafood, poultry, dairy, or eggs
2) I never eat meat, fish, seafood, or poultry
3) I usually eat meals without meat, fish, seafood, poultry, dairy, or eggs
4) I usually eat meals without meat, fish, seafood, or poultry
5) I sometimes eat meals without meat, fish, seafood, poultry, dairy, or eggs
6) I sometimes eat meals without meat, fish, seafood, or poultry
7) None of these
We classified those that never eat meat, fish, seafood, poultry, dairy, or eggs as vegan. Vegetarians include vegans, plus those that never eat meat, fish seafood, or poultry
See rest of article at https://www.vrg.org/nutshell/CulturedMeatYouGov2022.pdf