| Value | Category | Cases | |
|---|---|---|---|
| 0 | Negative | 311 |
95.7%
|
| 1 | Positive | 13 |
4%
|
| 2 | Discordant | 0 |
0%
|
| 3 | Invalid | 1 |
0.3%
|
| 9 | Not done | 0 |
0%
|
| Sysmiss | 1377 |