| Value | Category | Cases | |
|---|---|---|---|
| 0 | negative | 10856 |
98.1%
|
| 1 | positive | 185 |
1.7%
|
| 3 | no present | 8 |
0.1%
|
| 4 | refused | 17 |
0.2%
|
| 6 | other | 3 |
0%
|
| Sysmiss | 44851 |