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Comparison of the clinical effect [n (%)]
| Group | n | Apparent effect | Effective | Null effect | Overall effect |
|---|---|---|---|---|---|
| Regular group | 53 | 9 (16.98) | 31 (58.49) | 13 (24.53) | 40 (75.47) |
| Observation group | 53 | 17 (32.08) | 33 (62.26) | 3 (5.66) | 50 (94.34) |
| Z/x2 | -2.751 | 7.361 | |||
| P | 0.006 | 0.007 |
