On how many occasions (if any) have you used prescription tranquilizers, such as Xanax, Valium, or Ambien, not prescribed for you by a doctor in your lifetime?
Year : | KDOC-JS ■ | State: ■ |
2016 | — | 3.67 |
2017 | — | 3.48 |
2018 | — | 3.61 |
2019 | — | 3.49 |
2020 | — | 3.02 |