a trend toward significanceP = 0.063
The mean oxycodone dose was significantly higher in the P group (2.83 ± 2.95 mg) compared to the R group (1.10 ± 1.81 mg) (t = -2.367, P = 0.023), whereas oxycodone use showed a trend toward significance (0.29 ± 0.46 vs. 0.57 ± 0.51, t = -1.912, P = 0.063).