| Overall opioids | Prolonged-release preparations | Immediate-release preparations |
---|---|---|---|
Morphine | 87% | 70% | 25% |
Hydromorphone | 33% | 18% | 20% |
Fentanyl | 31% | 37% | 1% |
Oxycodone | 14% | 5% | 11% |
Tramadol | 10% | 5% | 6% |
Tilidine | 1% | 1% | 1% |
Levomethadone | 1% | 1% | - |
Buprenorphine | 1% | 1% | - |
multiple options possible |