How much do you think people risk harming themselves (physically or in other ways) if they use electronic cigarettes (e-cigarettes) some days or every day? *
Year : | KDOC-JS ■ | State: ■ |
2017 | — | — |
2018 | — | 85.40 |
2019 | — | 87.58 |
2020 | — | 89.51 |
2021 | — | — |