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Comparison of therapeutic effect between the two groups [n (%)].
| Group | n | Remarkable | Effective | Invalid | Total effective rate |
|---|---|---|---|---|---|
| Observation group | 47 | 35 (74.47) | 11 (23.40) | 1 (2.13) | 46 (97.87) |
| Control group | 47 | 27 (57.45) | 13 (27.66) | 7 (14.89) | 40 (85.11) |
| z/x2 | 1.990 | 4.919 | |||
| P | 0.047 | 0.027 | |||
