| Value | Category | Cases | |
|---|---|---|---|
| 0 | Negative | 17784 |
69.4%
|
| 1 | Indeterminate | 25 |
0.1%
|
| 2 | Positive | 7748 |
30.2%
|
| 9 | Unknown | 86 |
0.3%
|
| Sysmiss | 2776 |