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Comparison of efficacy between the two groups (n, %)
| Groups | N | Ineffective | Effective | Markedly effective | Cured |
|---|---|---|---|---|---|
| Control group | 43 | 9 (20.93) | 7 (16.28) | 15 (34.88) | 12 (27.91) |
| Observation group | 43 | 3 (6.98) | 7 (16.28) | 13 (30.23) | 20 (46.51) |
| Z | -2.013 | ||||
| P | 0.044 | ||||
