|
| POSITIVE | NEGATIVE | ||
| YEAR | MALES | FEMALES | MALES | FEMALES |
| 2008 | 148 | 118 | 360 | 302 |
| 2009 | 60 | 48 | 459 | 351 |
| 2010 | 23 | 11 | 475 | 391 |
| 2011 | 31 | 15 | 581 | 420 |
| 2012 | 31 | 29 | 814 | 571 |
| 2016 | 3 | 2 | 4 | 1 |
| 2017 | 15 | 8 | 34 | 18 |
| 2018 | 92 | 78 | 121 | 108 |
| 2019 | 108 | 86 | 140 | 77 |
| 2020 | 34 | 35 | 61 | 49 |
| Total | 545 | 430 | 3049 | 2288 |
| X2, p-value | 7.613, 0.574 | 15.014, 0.091 | ||