NYTS 2022 Version - How Old When First Used E-Cig

**Semantic type:** Intellectual Product

**Definition:** National Youth Tobacco Survey 2022 Version Questionnaire (NYTS 2022 Version) How old were you when you first used an e-cigarette, even once or twice?

**Synonyms:** - NY1-How Old When First Used E-Cig - NY1-How Old When First Used E-Cig - NY1007