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| Group | Cure | Improvement | Invalid | Total effective rate |
|---|---|---|---|---|
| Control group (n=51) | 16 (31.37) | 23 (45.10) | 12 (23.53) | 39 (76.47) |
| Study group (n=51) | 21 (41.18) | 26 (50.98) | 4 (7.84) | 47 (92.16) |
| χ2 | 4.744 | |||
| p | 0.029 |
