Table 6 Statistics of distribution characteristics of sperm donors after COVID-19
| Â | Total | Qualified number | Qualified rate (%) | p-value |
|---|---|---|---|---|
Occupation | ||||
 Student | 2857 | 572 | 20.02 | 0.463 |
 Social personnel | 1895 | 363 | 19.16 |  |
Age | ||||
 20–24 | 3919 | 782 | 19.95 | 0.530 |
 25–29 | 548 | 104 | 18.98 |  |
 30–34 | 274 | 46 | 16.79 |  |
  ≥ 35 | 11 | 3 | 27.27 |  |
Education | ||||
 Graduate degree | 88 | 13 | 14.77 | 0.132 |
 Bachelor's degree | 1477 | 318 | 21.53 |  |
 College degree | 2745 | 521 | 18.98 |  |
 High school diploma | 442 | 83 | 18.78 |  |
Season of sperm donation | ||||
 Mar.–May | 1380 | 314 | 22.75 | 0.000 |
 June–Aug | 1233 | 235 | 19.06 |  |
 Sep.–Nov | 1306 | 264 | 20.21 |  |
 Dec.–Feb | 833 | 122 | 14.65 |  |