| Value | Category | Cases | |
|---|---|---|---|
| 1 | positive | 2 |
0.7%
|
| 2 | negative | 263 |
98.1%
|
| 3 | not present | 0 |
0%
|
| 4 | refused | 2 |
0.7%
|
| 5 | other | 1 |
0.4%
|
| Sysmiss | 12681 |