| Value | Category | Cases | |
|---|---|---|---|
| 1 | Positive | 61 |
21.3%
|
| 2 | Negative | 225 |
78.7%
|
| 3 | Indeterminate | 0 |
0%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 1568 |