Table 2.
Comparison of pain severity between groups in 0, 30, and 60 minutes after drug administration
| Time (minute) | Median | Mean ± SD | SEM | P value |
|---|---|---|---|---|
| 0 | ||||
| Morphine Sulfate | 9 | 8.32 ± 1.36 | 0.257 | 0.045 |
| Oxycodone | 8 | 7.53 ± 1.55 | 0.282 | |
| 30 | ||||
| Morphine Sulfate | 6 | 5.71 ± 2.39 | 0.450 | 0.834 |
| Oxycodone | 6 | 5.83 ± 1.89 | 0.346 | |
| 60 | ||||
| Morphine Sulfate | 4 | 4.75 ± 2.24 | 0.422 | 0.880 |
| Oxycodone | 5 | 4.83 ± 1.93 | 0.352 | |
| Differences 0-30 | ||||
| Morphine Sulfate | -2.8214 | 1.96362 | .37109 | .078 |
| Oxycodone | -1.7333 | 1.55216 | .28338 | |
| Differences 30-60 | ||||
| Morphine Sulfate | -0.7857 | .99469 | .18798 | 0.903 |
| Oxycodone | -0.9667 | .92786 | .16940 | |
| Differences 0-60 | ||||
| Morphine Sulfate | -3.5000 | 1.68874 | .31914 | 0.110 |
| Oxycodone | -2.7000 | 1.91455 | .34955 |
SEM, standard error of mean; SD: standard deviation.