Table 5.
Comparison of prognosis between the two groups
| Group | Number of Cases | Survival rate (%) |
|---|---|---|
| Observation group | 41 | 35 (85.37) |
| Control group | 41 | 27 (65.85) |
| χ2 | - | 4.232 |
| P | - | 0.040 |
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