| Value | Category | Cases | |
|---|---|---|---|
| 0 | Negative | 5 |
11.9%
|
| 1 | Positive | 29 |
69%
|
| 3 | Indeterminate | 4 |
9.5%
|
| 99 | Unknown | 4 |
9.5%
|
| Sysmiss | 2830 |