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Comparison of clinical efficacy between the two groups (n (%)).
| Group | n | Effective | Get better | Invalid | Total effective rate |
|---|---|---|---|---|---|
| Control group | 50 | 32 (64.00) | 7 (14.00) | 11 (22.00) | 39 (78.00) |
| Study group | 57 | 48 (84.21) | 5 (8.77) | 4 (7.02) | 53 (92.98) |
| χ 2 | 4.960 | ||||
| P | 0.026 |
