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Comparison of treatment effects between the two groups [n (%)].
| Group | n | Remarkable effect | Effective | Invalid | Total effective rate |
|---|---|---|---|---|---|
| Observation group | 41 | 25 (60.98) | 14 (34.14) | 2 (4.88) | 39 (95.12) |
| Control group | 38 | 18 (47.37) | 12 (31.58) | 8 (21.05) | 30 (78.95) |
| Χ2 | 4.667 | ||||
| P | 0.031 |
