“…These covariates not only mirror those from Simonsson et al (2021aSimonsson et al ( , 2021bSimonsson et al ( , 2021c, which we sought to replicate and extend, but also broadly match those from other population-based survey research on classic psychedelics (Hendricks et al, 2015(Hendricks et al, , 2018Jones, Ricard, et al, 2022;Jones and Nock, 2022a, 2022b, 2022c, 2022d. Furthermore, these variables control for a wide range of potentially confounding sociodemographic and substance use factors known to influence health outcomes (Christensen et al, 2018;Hu et al, 2017;Inoue-Choi, Shiels, et al, 2019;Levola et al, 2020).…”