From: Illicit Drug Use Among Gym-Goers: a Cross-sectional Study of Gym-Goers in Sweden
 | All drug users | Malesa | Femalesa | χ 2 | p | Age 16–39a | Age 40 and overa | χ 2 | p |
---|---|---|---|---|---|---|---|---|---|
Lifetime use of illicit drugs | |||||||||
 Cannabis | 92.2% (355) | 67.0% (258) | 24.7% (95) | 16.04 | < 0.001 | 77.4% (298) | 15.8% (56) | 41.71 | < 0.001 |
 Cocaine | 25.2% (97) | 19.5% (75) | 5.7% (22) | 8.07 | 0.018 | 21.8% (84) | 3.4% (13) | 13.48 | < 0.001 |
 Amphetamine | 21.8% (84) | 16.1% (62) | 5.5% (21) | 10.47 | 0.005 | 17.7% (68) | 4.2% (16) | 5.07 | 0.024 |
 Ecstasy | 20.0% (77) | 14.3% (55) | 5.5% (21) | 9.28 | 0.010 | 18.4% (71) | 1.6% (6) | 18.91 | < 0.001 |
 Hallucinogens | 13.0% (50) | 9.6% (37) | 3.4% (13) | 2.33 | 0.312 | 11.4% (44) | 1.3% (5) | 9.43 | < 0.001 |
 Benzodiazepines | 8.6% (33) | 6.8% (26) | 1.8% (7) | 3.26 | 0.196 | 7.0% (27) | 1.6% (6) | 2.25 | 0.133 |
 Heroin | 1.6% (6) | 1.6% (6) | 0.0% (0) | 3.41 | 0.182 | 0.8% (3) | 0.8% (3) | 1.14 | 0.286 |
 Other | 3.1% (12) | 2.9% (11) | 0.3% (1) | 4.05 | 0.132 | 2.6% (11) | 0.3% (1) | 2.71 | 0.100 |
Number of illicit drugs used (lifetime) | |||||||||
 One drug | 59.7% (230) | 41.3% (159) | 18.2% (70) | 15.55 | 0.001 | 48.3% (186) | 11.4% (44) | 41.73 | < 0.001 |
 Two drugs | 17.4% (67) | 13.5% (52) | 3.9% (15) | 14.8% (57) | 2.3% (9) | ||||
 Three or more drugs | 21.3% (82) | 15.8% (61) | 5.2% (20) | 19.0% (73) | 2.6% (10) | ||||
Lifetime use of doping substances | |||||||||
 Doping substances | 4.9% (19) | 6.4% (17) | 1.9% (2) | 3.05 | 0.218 | 5.4% (17) | 3.4% (2) | 0.40 | 0.529 |