Intravenous Oxycodone versus Intravenous Morphine in Cancer Pain: A Randomized, Open-Label, Parallel-Group, Active-Control Study

Figure 4

Percentage of responders based on (A) ≥30% and (B) ≥50% NRS reduction from baseline. Difference between percentages of responders is significant. NRS = Numerical Rating Scale.

(a)

(b)