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| Opioid | Active comparator | ||||||||
| Number of participants | Event rate (%) | Number of participants | Event rate (%) | ||||||
| Analysis | Adverse event | With AE | Total | Average | 95% CI | With AE | Total | Average | 95% CI |
| 1.1 | Any adverse event | 1 | 17 | 5.8 | 0 to 17.1 | 0 | 15 | 0 | 0 to 0 |
AE: adverse event CI: confidence interval
