| Value | Category | Cases | |
|---|---|---|---|
| 1 | POSITIVE | 10 |
52.6%
|
| 2 | NEGATIVE | 1 |
5.3%
|
| 3 | NOT VALID | 3 |
15.8%
|
| 4 | DON'T KNOW | 5 |
26.3%
|
| Sysmiss | 5777 |