Table 9. Comparison of mortality within 30 d post-surgery.
| C ( n = 81), (%) |
Ozone + C ( n = 81), (%) | Chi-square test | ||
|---|---|---|---|---|
| Outcome | Alive | 77 (95.1) | 81 (100.0) | Chi-square value: 4.1; p -Value by Fischer exact test: 0.04; |
| Death | 4 (4.9) | 0 (0.0) |
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