| Value | Category | Cases | |
|---|---|---|---|
| 1 | positive | 100 |
2.6%
|
| 2 | negative | 3700 |
97%
|
| 3 | not present | 3 |
0.1%
|
| 4 | refused | 9 |
0.2%
|
| 5 | other | 1 |
0%
|
| Sysmiss | 9136 |