| Value | Category | Cases | |
|---|---|---|---|
| 1 | Positive | 84 |
38.4%
|
| 2 | Negative | 133 |
60.7%
|
| 3 | Indeterminate | 1 |
0.5%
|
| 4 | Refused | 1 |
0.5%
|
| Sysmiss | 1941 |