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Comparison of efficacy between the two groups
| Control group (n=45) | Observation group (n=53) | χ2 | P value | |
|---|---|---|---|---|
| Markedly effective | 20 (44.44) | 26 (49.06) | 5.362 | 0.069 |
| Effective | 13 (28.89) | 22 (41.51) | ||
| Ineffective | 12 (26.67) | 5 (9.43) | ||
| Overall response | 33 (73.33) | 48 (90.57) | 5.041 | 0.025 |
