| 韵母 | 前鼻音与后鼻音[in]、[iŋ]、[ən]、[əŋ]、[an]、[aŋ]、[ian]、[iaŋ] | ||||||||
| [in] (新，宾) | [iŋ] (英，冰) | [ən] (分，门) | [əŋ] (风，梦) | [an] (班，饭) | [aŋ] (放，帮) | [ian] (先，年) | [iaŋ] (乡，娘) | ||
| 偏误 | 小学 | 35% (7) | 55% (11) | 40% (8) | 60% (12) | 15% (3) | 30% (6) | 5% (1) | 10% (2) |
| 初中 | 15% (3) | 45% (9) | 15% (3) | 55% (11) | 5% (1) | 10% (2) | 5% (1) | 10% (2) | |
| 高中 | 5% (1) | 40% (8) | 10% (2) | 45% (9) | 5% (1) | 5% (1) | 0% (0) | 0% (0) | |