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两组修复效果对比
Comparison of the repair effects between the two groups [n=43, n (%)]
| Group | Markedly ffective | Effective | Invalid | Effectiveness ratio (%) |
| Control | 14 (32.6) | 21 (48.8) | 8 (18.6) | 81.4 |
| Study | 24 (55.8) | 16 (37.2) | 3 (7.0) | 93.0 |
| χ2 | - | - | - | 5.022 |
| P | - | - | - | < 0.05 |
