Skip to main content
. 2020 Jan 22;10:955. doi: 10.3389/fpsyt.2019.00955

Table 3.

Psychedelic experience locations, intentions, variables, beliefs, and behavioral changes in the sample (N = 444) and in each substance specific subsample.

Total sample (N = 444) Cannabis (n = 166) Opioids (n = 155) Stimulants (n = 123) Post-hoc
Location of psychedelic experience
Home 260 (58.6%) 98 (59.0%) 93 (60.0%) 69 (56.1%)
Party 37 (8.3%) 20 (12.0%) 8 (5.2%) 9 (7.3%)
Public place 30 (6.8%) 14 (8.4%) 8 (5.2%) 8 (6.5%)
Concert 34 (7.7%) 9 (5.4%) 12 (7.7%) 13 (10.6%)
Nature 162 (36.5%) 69 (41.6%) 48 (31.0%) 45 (36.6%)
Religious 45 (10.1%) 19 (11.4%) 14 (9.0%) 12 (9.8%)
Other 34 (7.7%) 8 (4.8%) 16 (10.4%) 10 (8.1%)
Intention for psychedelic experience
No serious intention, other people were using 14 (3.2%) 7 (4.2%) 5 (3.2%) 2 (1.6%)
Curiosity 73 (16.4%) 33 (19.9%) 24 (15.5%) 16 (13.0%)
Recreation 231 (52.0%) 105(63.3%) 69 (44.5%) 57 (46.3%)
Psychological self-exploration 269 (60.6%) 97 (58.4%) 94 (60.6%) 78 (63.4%)
Explore spirituality or the sacred 180 (40.5%) 67 (40.4%) 65 (41.9%) 48 (39.0%)
To reduce/quit using substance*** 60 (13.5%) 7 (4.2%) 32 (20.6%) 21 (17.1%) C < O = S
Psychedelic experience variables
Psilocybin 129 (29.1%) 51 (30.7%) 43 (27.7%) 35 (28.5%)
LSD 192 (43.2%) 82 (49.4%) 61 (39.4%) 49 (39.8%)
Other (e.g., DMT, mescaline) 123 (27.7%) 33 (19.9%) 51 (32.9%) 39 (31.7%)
Psychedelic dose
Very low 3 (.7%) 0 (0.0%) 2 (1.3%) 1 (.8%)
Low 33 (7.4%) 22 (13.3%) 4 (2.6%) 7 (5.7%)
Moderate 208 (46.8%) 80 (48.2%) 67 (43.2%) 61 (49.6%)
High 146 (32.9%) 52 (31.3%) 58 (37.4%) 36 (29.3%)
Very high 54 (12.2%) 12 (7.2%) 24 (15.5%) 18 (14.6%)
Mean age at time of experience*** 23.7 (7.8) 21.9 (6.0) 25.0 (8.7) 24.7 (8.3) C < O = S
Time since experience
4–6 months 72 (16.2%) 32 (19.3%) 18 (11.6%) 22 (17.9%)
7–12 months 63 (14.2%) 32 (19.3%) 17 (11.0%) 14 (11.4%)
1–2 years 112 (25.2%) 52 (31.3%) 34 (21.9%) 26 (21.1%)
3–5 years 108 (24.3%) 30 (18.1%) 47 (30.3%) 31 (25.2%)
6–10 years 50 (11.3%) 12 (7.2%) 23 (14.8%) 15 (12.2%)
More than 10 years 39 (8.8%) 8 (4.8%) 16 (10.3%) 15 (12.2%)
MEQ total mean (SD)*** 66.8 (20.7) 63.0 (21.4) 70.8 (20.6) 66.9 (19.1) C < O = S
MEQ complete mystical experience 178 (40.1%) 58 (34.9%) 75 (48.4%) 45 (36.6%)
PEQ—personally meaningful 5.2 (1.4) 5.1 (1.5) 5.4 (1.4) 5.1 (1.4)
PEQ—spiritual significance 3.2 (1.4) 3.0 (1.4) 3.3 (1.4) 3.1 (1.4)
PEQ—challenging 3.8 (2.3) 4.1 (2.2) 3.7 (2.4) 3.4 (2.2)
PEQ—psychological insight 5.1 (1.7) 5.1 (1.5) 5.1 (1.9) 5.0 (1.6)
PEQ—change in well-being / life satisfaction 2.5 (1.0) 2.3 (1.3) 2.7 (0.7) 2.5 (0.9) C < O = S
Proportion ranked each reason as most important for drug use reduction
Increased belief in ability to quit 88 (19.8%) 26 (15.7%) 39 (25.2%) 23 (18.7%)
Reducing stress involved with quitting 35 (7.9%) 12 (7.2%) 15 (9.7%) 8 (6.5%)
Reframing quitting as a spiritual task 58 (13.1%) 16 (9.6%) 27 (17.4%) 15 (12.2%)
Changing life priorities or values 126 (28.4%) 51 (30.7%) 34 (21.9%) 41 (33.3%)
Increased delayed gratification 83 (18.7%) 39 (23.5%) 25 (16.1%) 19 (15.4%)
Increased ability to cope with craving 40 (9.0%) 14 (8.4%) 13 (8.4%) 13 (10.6%)
Other behavioral changes after psychedelic experience
None 23 (5.2%) 6 (3.6%) 9 (5.8%) 8 (6.5%)
Reduced/quit other drugs 251 (56.5%) 90 (54.2%) 98 (63.2%) 63 (51.2%)
Started using other drugs 41 (9.2%) 14 (8.4%) 16 (10.3%) 11 (8.9%)
Improved diet 261 (58.8%) 95 (57.2%) 98 (63.2%) 68 (55.3%)
Worsened diet 12 (2.7%) 4 (2.4%) 4 (2.6%) 4 (3.3%)
Increased exercise 255 (57.4%) 89 (53.6%) 93 (60.0%) 73 (59.3%)
Decreased exercise 11 (2.5%) 8 (4.8%) 2 (1.3%) 1 (0.8%)
Improved relationships 343 (77.3%) 123 (74.1%) 129 (83.2%) 91 (74.0%)
Worsened relationships 25 (5.6%) 12 (7.2%) 7 (4.5%) 6 (4.9%)
Improved career 252 (56.8%) 92 (55.4%) 91 (58.7%) 69 (56.1%)
Worsened career 23 (5.2%) 10 (6.0%) 9 (5.8%) 4 (3.3%)

LSD, Lysergic acid diethylamide; DMT, N,N-Dimethyltryptamine; MEQ, Mystical Experience Questionnaire; PEQ, Persisting Effects Questionnaire. ***p < .001.