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Comparison of overall response rate between the two groups [n (%)]
| Efficacy | Observation Group n = 52 | Control Group n = 50 | X2 | P |
|---|---|---|---|---|
| Markedly effective | 35 (67.31) | 26 (52.00) | - | - |
| Effective | 15 (28.85) | 12 (24.00) | - | - |
| Ineffective | 2 (3.85) | 12 (24.00) | - | - |
| Overall response rate (%) | 50 (96.15) | 38 (76.00) | 8.743 | 0.003 |
