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Comparison of clinical indicators between the two groups after treatment (mean ± SD)
| Group | n | Aesthetic degree | Retention function | Language function |
|---|---|---|---|---|
| Observation group | 45 | 9.25±1.65 | 8.93±1.54 | 9.34±1.37 |
| Control group | 45 | 6.13±1.04 | 7.09±1.21 | 7.23±1.14 |
| t | - | 10.730 | 6.302 | 7.942 |
| P | - | <0.001 | <0.001 | <0.001 |
