表 6. The comparison results of means with standard deviations of the vertical movement data of tongue in the nasal finals for hearing loss group and control group (n = 10).
两组受试者普通话鼻韵母舌垂直运动数据的比较结果（
）（n = 10）
| 组别 | 舌垂直运动数据/mm | ||||||||
| a | e | i | 极差 | ||||||
| an | ang | en | eng | in | ing | ||||
| 听障学生 | 7.537 ± 2.656 | 8.653 ± 3.657 | 6.660 ± 3.752 | 7.009 ± 4.911 | 7.012 ± 3.649 | 5.935 ± 1.313 | 2.718 ± 3.598 | ||
| 对照组 | 10.537 ± 2.611 | 13.081 ± 3.913 | 4.517 ± 1.659 | 8.544 ± 3.561 | 3.681 ± 1.825 | 4.347 ± 1.675 | 9.400 ± 2.254 | ||
| t 值 | 2.547 | 2.722 | –1.652 | 0.800 | –2.782 | –2.235 | — | ||
| P 值 | 0.020 | 0.013 | 0.116 | 0.434 | 0.012 | 0.030 | — | ||