表 3.
术后两组患者腭咽闭合功能恢复评价比较
| 随访时间/月 | 对照组 | 实验组 | χ2 | P值 | |||||
| 正常 | 可疑 | 异常 | 正常 | 可疑 | 异常 | ||||
| 3 | 0 | 6 | 11 | 0 | 8 | 9 | 0.486 | 0.486 | |
| 6 | 1 | 8 | 8 | 3 | 8 | 5 | 1.664 | 0.435 | |
| 12 | 3 | 9 | 3 | 11 | 4 | 1 | 7.470 | 0.024 | |
| 18 | 8 | 6 | 0 | 14 | 1 | 0 | 5.179 | 0.023 | |
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