| Value | Category | Cases | |
|---|---|---|---|
| 0 | Negative | 7 |
12.5%
|
| 1 | Positive | 46 |
82.1%
|
| 3 | Indeterminate | 1 |
1.8%
|
| 99 | Unknown | 2 |
3.6%
|
| Sysmiss | 2816 |