Think of your four best friends (the friends you feel closest to). In the past year (12 months), how many of your best friends have used LSD, cocaine, amphetamines, or other illegal drugs? *
Year : | State: ■ |
2019 | 7.79 |
2020 | 7.77 |
2021 | — |
2022 | — |
2023 | — |