| Value | Category | Cases | |
|---|---|---|---|
| 1 | positive | 3 |
0.5%
|
| 2 | negative | 576 |
98.5%
|
| 3 | not present | 1 |
0.2%
|
| 4 | refused | 4 |
0.7%
|
| 5 | other | 1 |
0.2%
|
| Sysmiss | 12364 |