Table 3 Description of estimated probabilities and sociodemographic and consumption characteristics in the two classes (n = 314)
From: First results of the French OCTOPUS survey among festival attendees: a latent class analysis
Class 1 N = 163 (53%) | Class 2 N = 151 (47%) | p value | |
|---|---|---|---|
Indicator, % | |||
Ecstasy/MDMA | 42% | 79% | |
Cocaine | 22% | 83% | |
Speed | 0 | 22% | |
Poppers | 3% | 8% | |
LSD | 10% | 35% | |
Ketamine | 0 | 25% | |
Magic mushrooms | 12% | 15% | |
NPSs | 0 | 13% | |
Sedatives | 2% | 10% | |
Characteristics of the classes, n (%) or mean (SD) | |||
Number of different psychoactive drugs reported | 1.7 (0.8) | 3.9 (1.5) | < 0.001 |
Cannabis use | 138 (84.7) | 105 (69.5) | 0.001 |
Cannabis use only | 63 (38.7) | 0 | < 0.001 |
Musical genre of the festival | 0.034 | ||
Electronic | 72 (44.2) | 81 (53.6) | |
Eclectic | 61 (37.4) | 36 (23.8) | |
Dub | 30 (18.4) | 34 (22.5) | |
Age | 0.70 | ||
< 25 years | 64 (39.3) | 61 (40.4) | |
25–29 years | 48 (29.5) | 49 (32.5) | |
≥ 30 years | 51 (31.3) | 41 (27.2) | |
Gender | 0.580* | ||
Male | 115 (71.0) | 103 (68.2) | |
Female | 46 (28.4) | 48 (31.8) | |
Transgender | 1 (0.6) | 0 | |
Household type | 0.207 | ||
Living alone | 73 (45.6) | 62 (43.4) | |
Living as a couple | 44 (27.5) | 30 (21.0) | |
Living with their parents | 21 (13.1) | 19 (13.3) | |
Living with other people | 22 (13.8) | 32 (22.4) | |
Employment status | 0.036 | ||
Employed | 111 (69.8) | 90 (60.8) | |
Unemployed | 9 (5.7) | 21 (14.2) | |
Student | 39 (24.5) | 37 (25.0) | |
Education level | 0.365 | ||
Higher education | 99 (60.7) | 92 (61.3) | |
High school/baccalaureate diploma | 41 (25.2) | 44 (29.3) | |
First stage of primary or secondary education (collège) | 23 (14.1) | 14 (9.3) | |
Tobacco consumption | 0.040 | ||
None | 26 (16.1) | 11 (7.3) | |
Party use | 16 (9.9) | 14 (9.3) | |
Unknown or < 5 cigarettes/day | 32 (19.8) | 20 (13.3) | |
5–10 cigarettes/day | 47 (29.0) | 55 (36.7) | |
> 10 cigarettes/day | 41 (25.3) | 50 (33.3) | |
Alcohol consumptiona | 0.028 | ||
None | 6 (3.7) | 0 | |
Party | 65 (39.9) | 56 (37.1) | |
Occasional | 53 (32.5) | 40 (26.5) | |
Moderate | 26 (16.0) | 35 (23.2) | |
High | 13 (8.0) | 20 (13.3) | |
Binge drinkingb, number of times per month | < 0.001 | ||
Any | 17 (10.6) | 4 (2.7) | |
≤ 1 time | 53 (32.9) | 33 (22.2) | |
2–4 times | 60 (37.3) | 51 (34.2) | |
> 4 times | 31 (19.3) | 61 (40.9) | |
Harm reduction, n (%) | |||
Do you get information about substances before using them? | 0.04 | ||
Yes | 118 (75.2) | 126 (84.6) | |
No | 39 (24.8) | 23 (15.4) | |
Do you find the risk reduction materials easily accessible? | 0.96 | ||
Yes | 82 (56.2) | 81 (55.9) | |
No | 64 (43.8) | 64 (44.1) | |
Do you find risk reduction information easily accessible? | 0.80 | ||
Yes | 99 (66.9) | 95 (65.5) | |
No | 49 (33.1) | 50 (34.5) | |
Do you know any health professionals you can contact? | 0.87 | ||
Yes | 115 (74.2) | 111 (75.0) | |
No | 40 (25.8) | 37 (25.0) | |
Do you know any social actors you can contact? | 0.009 | ||
Yes | 70 (44.6) | 88 (59.5) | |
No | 87 (55.4) | 60 (40.5) | |
Do you know any harm reduction and/or prevention structures you can contact? | 0.003 | ||
Yes | 79 (51.0) | 100 (68.0) | |
No | 76 (49.0) | 47 (32.0) | |