Table 4: Knowledge of hospital nurses about which of the following drugs is or is not opioid or opiate.

Correct responses
%

Morphine9484.7
Fentanyl7264.9
Ibuprofen8273.9
Ketorolac6760.4
Metamizol7063.1
Nalbuphine7365.8
Naproxen8173.0
Nimesulide8173.0
Paracetamol8677.5
Indomethacin4540.5
Tramadol6054.1
Aspirin8374.8