| Value | Category | Cases | |
|---|---|---|---|
| 1 | Positive | 53 |
5.1%
|
| 2 | Negative | 996 |
94.9%
|
| 3 | Indeterminate | 0 |
0%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 2401 |