基因型 | 例数 | 构成比(%) |
41~42/N | 52 | 49.1 |
17/N | 27 | 25.5 |
IVS-II-654/N | 22 | 20.8 |
71~72/N | 4 | 3.8 |
26/N | 1 | 0.9 |
合计 | 106 | 100.0 |