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Comparison of adverse reactions
| Group | Observation group (n=154) | Control group (n=154) | χ2 | P |
|---|---|---|---|---|
| Complications | 0.036 | 0.85 | ||
| Choking | 6 | 7 | ||
| Nausea | 4 | 3 | ||
| Vomiting | 3 | 2 | ||
| Sinus bradycardia | 1 | 2 | ||
| Hypotension | 2 | 1 | ||
| Total | 16/154 | 15/154 |
Note: χ2: data from chi-square.
