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Efficacy comparison between the two groups
| Markedly effective | Effective | Ineffective | Total effective rate | |
|---|---|---|---|---|
| Observation group (n=50) | 25 (50.00) | 21 (42.00) | 4 (8.00) | 46 (92.00) |
| Control group (n=45) | 12 (26.67) | 22 (48.89) | 11 (24.44) | 34 (75.56) |
| X2 | 4.817 | |||
| P | 0.028 | |||
