Table 4.
Comparison of adverse prognosis between two groups, n (%)
| Group | Cases | Secondary resection surgery | Mortality | Total |
|---|---|---|---|---|
| Control Group | 80 | 5 (6.25) | 13 (16.25) | 18 (22.50) |
| Observation Group | 80 | 2 (2.50) | 5 (6.25) | 7 (8.75) |
| X2 value | 5.736 | |||
| P-value | 0.017 |
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