Table 6.
Adverse reactions (cases, %)
| Group | nausea | Vomiting | Respiratory depression | Incidence |
|---|---|---|---|---|
| Control group (n=58) | 5 | 4 | 3 | 20.69% |
| Observation group (n=58) | 12 | 10 | 6 | 48.28% |
| χ2 | 3.377 | 2.924 | 0.482 | 10.747 |
| P | 0.066 | 0.087 | 0.488 | 0.001 |
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