Table 5.
Comparison of complications between the two groups
| Group | Control group | Observation group | χ2 | P |
|---|---|---|---|---|
| n | 43 | 43 | ||
| Vomiting | 17 | 11 | -0.221 | 0.825 |
| Dizziness | 14 | 9 | ||
| Local pain | 19 | 10 | ||
| Dyspnea | 20 | 12 | ||
| Total incidence (%) | 83.72 (36/43) | 65.12 (28/43) | 3.909 | 0.048 |
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