Table 2.
Participants’ self-reported total number of lifetime uses of serotonergic psychedelics (N = 358).
| Lifetime use | Psilocybin mushrooms, n (%) | LSD, n (%) | morning glory seeds, n (%) | mescaline (pc), n (%) | peyote cactus, n (%) | San Pedro cactus, n (%) | DMT (pc), n (%) | Ayahuasca, n (%) |
|---|---|---|---|---|---|---|---|---|
| Never | 17 (4.7) | 40 (11.2) | 217 (60.6) | 288 (80.4) | 307 (85.8) | 285 (79.6) | 210 (58.7) | 295 (82.4) |
| 1 occasion | 25 (7.0) | 23 (6.4) | 61 (17.0) | 34 (9.5) | 23 (6.4) | 26 (7.3) | 38 (10.6) | 29 (8.1) |
| 2 5 separate occasions | 87 (24.3) | 83 (23.2) | 57 (15.9) | 19 (5.3) | 20 (5.6) | 29 (8.1) | 47 (13.1) | 17 (4.7) |
| 6 – 10 separate occasions | 66 (18.4) | 51 (14.2) | 11 (3.1) | 4 (1.1) | 1 (0.3) | 8 (2.2) | 25 (7.0) | 6 (1.7) |
| 11 – 20 separate occasions | 69 (19.3) | 50 (14.0) | 9 (2.5) | 2 (0.6) | 5 (1.4) | 6 (1.7) | 15(4.2) | 4 (1.1) |
| 21 – 50 separate occasions | 53 (14.8) | 39 (10.9) | 2 (0.6) | 2 (0.6) | 0 (0) | 2 (0.6) | 13 (3.6) | 5 (1.4) |
| 51 – 100 separate occasions | 22 (6.1) | 36 (10.1) | 1 (0.3) | 5 (1.4) | 1 (0.3) | 2 (0.6) | 5 (1.4) | 1 (0.3) |
| More than 100 separate occasions | 19 (5.3) | 36 (10.1) | 0 (0) | 4 (1.1) | 1 (0.3) | 0 (0) | 5 (1.4) | 1 (0.3) |
Note: Modal responses in bold. pc = Pure compound. LSD = Lysergic acid diethylamide. DMT = Dimethyltryptamine.