Table 10. Total opioid-related side effects (Composite Measure).
| Group | Number of Side Effects Per Patient (Mean ± SD) | p-value |
| Group A (Regional) | 0.8 ± 0.4 | |
| Group B (Opioids) | 2.1 ± 1.0 | <0.001 |
| Group | Number of Side Effects Per Patient (Mean ± SD) | p-value |
| Group A (Regional) | 0.8 ± 0.4 | |
| Group B (Opioids) | 2.1 ± 1.0 | <0.001 |