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Comparison of clinical efficacy between the two groups of patients (n, %).
| Group | Number of cases | Significant effect | Effective | Invalid | Total efficiency |
|---|---|---|---|---|---|
| Observation group | 44 | 31 (70.45) | 11 (25.00) | 2 (4.55) | 42 (95.45) |
| Control group | 40 | 22 (55.00) | 10 (25.00) | 8 (20.00) | 32 (80.00) |
| χ 2 | — | 4.772 | |||
| P value | — | 0.029 |
