| Value | Category | Cases | |
|---|---|---|---|
| 0 | Negative | 467 |
91%
|
| 1 | Positive | 12 |
2.3%
|
| 2 | Indetermined | 0 |
0%
|
| 93 | Prefer not to answer | 34 |
6.6%
|
| Sysmiss | 1676 |