| Substance abuse (n = 865) | n | % |
|---|---|---|
| None | 552 | 63.82 |
| Tobacco | 76 | 8.79 |
| Alcohol | 281 | 32.49 |
| Marijuana | 16 | 1.85 |
| Stimulating substances (n = 865) | ||
| None | 781 | 90.29 |
| Ephedrine/caffeine tablets | 4 | 0.46 |
| Energy drinks | 40 | 4.62 |
| Caffeine in form of coffee, green or black tea, training booster, Tetrahydrocannabinol (THC) | 41 | 4.74 |
| Analgesics intake in pain (n = 811) | ||
| Ibuprofen | 452 | 55.73 |
| Paracetamol | 215 | 26.51 |
| Aspirin | 205 | 25.28 |
| Tramal | 9 | 1.12 |
| Novalgin | 38 | 4.69 |
| Muscle relaxants | 32 | 3.95 |